Home / 6,632,001.20-9,948,001.80-4,952,385.20

Finding the Fourth Proportional to 6,632,001.20, 9,948,001.80 and 4,952,385.20

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Solution

The fourth proportional to 6,632,001.20, 9,948,001.80 and 4,952,385.20 is: 7,428,577.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,632,001.20 : 9,948,001.80 = 4,952,385.20 : x
  2. Step 2: Convert to fraction form
    6,632,001.20/9,948,001.80 = 4,952,385.20/x
  3. Step 3: Cross multiply
    6,632,001.20x = 9,948,001.80 × 4,952,385.20
  4. Step 4: Simplify right side
    6,632,001.20x = 49,266,336,883,893.37
  5. Step 5: Solve for x
    x = 49,266,336,883,893.37/6,632,001.20
  6. Step 6: Final answer
    x = 7,428,577.80

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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.