Home / 10,455,280.66-15,676,831.56-4,058,059.62

Finding the Fourth Proportional to 10,455,280.66, 15,676,831.56 and 4,058,059.62

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Solution

The fourth proportional to 10,455,280.66, 15,676,831.56 and 4,058,059.62 is: 6,084,725.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,455,280.66 : 15,676,831.56 = 4,058,059.62 : x
  2. Step 2: Convert to fraction form
    10,455,280.66/15,676,831.56 = 4,058,059.62/x
  3. Step 3: Cross multiply
    10,455,280.66x = 15,676,831.56 × 4,058,059.62
  4. Step 4: Simplify right side
    10,455,280.66x = 63,617,517,123,177.61
  5. Step 5: Solve for x
    x = 63,617,517,123,177.61/10,455,280.66
  6. Step 6: Final answer
    x = 6,084,725.91

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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.