Home / 6,688,046.28-9,230,073.09-3,787,953.06

Finding the Fourth Proportional to 6,688,046.28, 9,230,073.09 and 3,787,953.06

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Solution

The fourth proportional to 6,688,046.28, 9,230,073.09 and 3,787,953.06 is: 5,227,697.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,046.28 : 9,230,073.09 = 3,787,953.06 : x
  2. Step 2: Convert to fraction form
    6,688,046.28/9,230,073.09 = 3,787,953.06/x
  3. Step 3: Cross multiply
    6,688,046.28x = 9,230,073.09 × 3,787,953.06
  4. Step 4: Simplify right side
    6,688,046.28x = 34,963,083,605,289.16
  5. Step 5: Solve for x
    x = 34,963,083,605,289.16/6,688,046.28
  6. Step 6: Final answer
    x = 5,227,697.62

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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.