Home / 11,227,128.30-16,840,692.45-6,975,600.30

Finding the Fourth Proportional to 11,227,128.30, 16,840,692.45 and 6,975,600.30

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Solution

The fourth proportional to 11,227,128.30, 16,840,692.45 and 6,975,600.30 is: 10,463,400.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,227,128.30 : 16,840,692.45 = 6,975,600.30 : x
  2. Step 2: Convert to fraction form
    11,227,128.30/16,840,692.45 = 6,975,600.30/x
  3. Step 3: Cross multiply
    11,227,128.30x = 16,840,692.45 × 6,975,600.30
  4. Step 4: Simplify right side
    11,227,128.30x = 117,473,939,306,427.73
  5. Step 5: Solve for x
    x = 117,473,939,306,427.73/11,227,128.30
  6. Step 6: Final answer
    x = 10,463,400.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.