Home / 10,900,977.46-16,353,998.79-3,712,573.78

Finding the Fourth Proportional to 10,900,977.46, 16,353,998.79 and 3,712,573.78

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Solution

The fourth proportional to 10,900,977.46, 16,353,998.79 and 3,712,573.78 is: 5,569,723.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,900,977.46 : 16,353,998.79 = 3,712,573.78 : x
  2. Step 2: Convert to fraction form
    10,900,977.46/16,353,998.79 = 3,712,573.78/x
  3. Step 3: Cross multiply
    10,900,977.46x = 16,353,998.79 × 3,712,573.78
  4. Step 4: Simplify right side
    10,900,977.46x = 60,715,427,105,905.72
  5. Step 5: Solve for x
    x = 60,715,427,105,905.72/10,900,977.46
  6. Step 6: Final answer
    x = 5,569,723.20

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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.