Home / 9,472,060.20-14,208,090.30-5,428,540.20

Finding the Fourth Proportional to 9,472,060.20, 14,208,090.30 and 5,428,540.20

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Solution

The fourth proportional to 9,472,060.20, 14,208,090.30 and 5,428,540.20 is: 8,142,810.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,472,060.20 : 14,208,090.30 = 5,428,540.20 : x
  2. Step 2: Convert to fraction form
    9,472,060.20/14,208,090.30 = 5,428,540.20/x
  3. Step 3: Cross multiply
    9,472,060.20x = 14,208,090.30 × 5,428,540.20
  4. Step 4: Simplify right side
    9,472,060.20x = 77,129,189,358,780.06
  5. Step 5: Solve for x
    x = 77,129,189,358,780.06/9,472,060.20
  6. Step 6: Final answer
    x = 8,142,810.30

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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.