Home / 14,004,504.40-21,006,756.60-9,699,832.30

Finding the Fourth Proportional to 14,004,504.40, 21,006,756.60 and 9,699,832.30

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Solution

The fourth proportional to 14,004,504.40, 21,006,756.60 and 9,699,832.30 is: 14,549,748.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004,504.40 : 21,006,756.60 = 9,699,832.30 : x
  2. Step 2: Convert to fraction form
    14,004,504.40/21,006,756.60 = 9,699,832.30/x
  3. Step 3: Cross multiply
    14,004,504.40x = 21,006,756.60 × 9,699,832.30
  4. Step 4: Simplify right side
    14,004,504.40x = 203,762,016,186,918.22
  5. Step 5: Solve for x
    x = 203,762,016,186,918.22/14,004,504.40
  6. Step 6: Final answer
    x = 14,549,748.45

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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.