Home / 10,013,901.64-15,023,651.82-3,287,039.56

Finding the Fourth Proportional to 10,013,901.64, 15,023,651.82 and 3,287,039.56

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Solution

The fourth proportional to 10,013,901.64, 15,023,651.82 and 3,287,039.56 is: 4,931,478.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,013,901.64 : 15,023,651.82 = 3,287,039.56 : x
  2. Step 2: Convert to fraction form
    10,013,901.64/15,023,651.82 = 3,287,039.56/x
  3. Step 3: Cross multiply
    10,013,901.64x = 15,023,651.82 × 3,287,039.56
  4. Step 4: Simplify right side
    10,013,901.64x = 49,383,337,868,006
  5. Step 5: Solve for x
    x = 49,383,337,868,006/10,013,901.64
  6. Step 6: Final answer
    x = 4,931,478.22

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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.