Home / 9,425,394.95-13,007,217.06-5,239,472.90

Finding the Fourth Proportional to 9,425,394.95, 13,007,217.06 and 5,239,472.90

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Solution

The fourth proportional to 9,425,394.95, 13,007,217.06 and 5,239,472.90 is: 7,230,568.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,425,394.95 : 13,007,217.06 = 5,239,472.90 : x
  2. Step 2: Convert to fraction form
    9,425,394.95/13,007,217.06 = 5,239,472.90/x
  3. Step 3: Cross multiply
    9,425,394.95x = 13,007,217.06 × 5,239,472.90
  4. Step 4: Simplify right side
    9,425,394.95x = 68,150,961,225,251.59
  5. Step 5: Solve for x
    x = 68,150,961,225,251.59/9,425,394.95
  6. Step 6: Final answer
    x = 7,230,568.23

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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.