Home / 6,523,631.40-9,785,447.10-3,972,714.60

Finding the Fourth Proportional to 6,523,631.40, 9,785,447.10 and 3,972,714.60

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Solution

The fourth proportional to 6,523,631.40, 9,785,447.10 and 3,972,714.60 is: 5,959,071.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,523,631.40 : 9,785,447.10 = 3,972,714.60 : x
  2. Step 2: Convert to fraction form
    6,523,631.40/9,785,447.10 = 3,972,714.60/x
  3. Step 3: Cross multiply
    6,523,631.40x = 9,785,447.10 × 3,972,714.60
  4. Step 4: Simplify right side
    6,523,631.40x = 38,874,788,561,697.66
  5. Step 5: Solve for x
    x = 38,874,788,561,697.66/6,523,631.40
  6. Step 6: Final answer
    x = 5,959,071.90

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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.