Home / 6,688,046.34-9,230,073.15-3,787,953.12

Finding the Fourth Proportional to 6,688,046.34, 9,230,073.15 and 3,787,953.12

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Solution

The fourth proportional to 6,688,046.34, 9,230,073.15 and 3,787,953.12 is: 5,227,697.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,046.34 : 9,230,073.15 = 3,787,953.12 : x
  2. Step 2: Convert to fraction form
    6,688,046.34/9,230,073.15 = 3,787,953.12/x
  3. Step 3: Cross multiply
    6,688,046.34x = 9,230,073.15 × 3,787,953.12
  4. Step 4: Simplify right side
    6,688,046.34x = 34,963,084,386,370.73
  5. Step 5: Solve for x
    x = 34,963,084,386,370.73/6,688,046.34
  6. Step 6: Final answer
    x = 5,227,697.69

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.