Home / 6,497,123.62-8,966,831.88-3,706,933.90

Finding the Fourth Proportional to 6,497,123.62, 8,966,831.88 and 3,706,933.90

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Solution

The fourth proportional to 6,497,123.62, 8,966,831.88 and 3,706,933.90 is: 5,116,025.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,497,123.62 : 8,966,831.88 = 3,706,933.90 : x
  2. Step 2: Convert to fraction form
    6,497,123.62/8,966,831.88 = 3,706,933.90/x
  3. Step 3: Cross multiply
    6,497,123.62x = 8,966,831.88 × 3,706,933.90
  4. Step 4: Simplify right side
    6,497,123.62x = 33,239,453,071,572.73
  5. Step 5: Solve for x
    x = 33,239,453,071,572.73/6,497,123.62
  6. Step 6: Final answer
    x = 5,116,025.95

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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.