Home / 6,472,929.20-9,711,726.60-2,689,127.60

Finding the Fourth Proportional to 6,472,929.20, 9,711,726.60 and 2,689,127.60

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Solution

The fourth proportional to 6,472,929.20, 9,711,726.60 and 2,689,127.60 is: 4,034,660.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,929.20 : 9,711,726.60 = 2,689,127.60 : x
  2. Step 2: Convert to fraction form
    6,472,929.20/9,711,726.60 = 2,689,127.60/x
  3. Step 3: Cross multiply
    6,472,929.20x = 9,711,726.60 × 2,689,127.60
  4. Step 4: Simplify right side
    6,472,929.20x = 26,116,072,043,714.16
  5. Step 5: Solve for x
    x = 26,116,072,043,714.16/6,472,929.20
  6. Step 6: Final answer
    x = 4,034,660.54

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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.