Home / 14,453,176.64-21,691,692.48-7,266,752.96

Finding the Fourth Proportional to 14,453,176.64, 21,691,692.48 and 7,266,752.96

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Solution

The fourth proportional to 14,453,176.64, 21,691,692.48 and 7,266,752.96 is: 10,906,126.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,453,176.64 : 21,691,692.48 = 7,266,752.96 : x
  2. Step 2: Convert to fraction form
    14,453,176.64/21,691,692.48 = 7,266,752.96/x
  3. Step 3: Cross multiply
    14,453,176.64x = 21,691,692.48 × 7,266,752.96
  4. Step 4: Simplify right side
    14,453,176.64x = 157,628,170,536,449.75
  5. Step 5: Solve for x
    x = 157,628,170,536,449.75/14,453,176.64
  6. Step 6: Final answer
    x = 10,906,126.35

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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.