Home / 10,635,411.60-15,949,771.12-3,445,277.28

Finding the Fourth Proportional to 10,635,411.60, 15,949,771.12 and 3,445,277.28

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Solution

The fourth proportional to 10,635,411.60, 15,949,771.12 and 3,445,277.28 is: 5,166,831.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,635,411.60 : 15,949,771.12 = 3,445,277.28 : x
  2. Step 2: Convert to fraction form
    10,635,411.60/15,949,771.12 = 3,445,277.28/x
  3. Step 3: Cross multiply
    10,635,411.60x = 15,949,771.12 × 3,445,277.28
  4. Step 4: Simplify right side
    10,635,411.60x = 54,951,384,060,936.15
  5. Step 5: Solve for x
    x = 54,951,384,060,936.15/10,635,411.60
  6. Step 6: Final answer
    x = 5,166,831.91

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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.