Home / 9,353,851.47-13,944,314.12-9,206,438.90

Finding the Fourth Proportional to 9,353,851.47, 13,944,314.12 and 9,206,438.90

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Solution

The fourth proportional to 9,353,851.47, 13,944,314.12 and 9,206,438.90 is: 13,724,557.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,353,851.47 : 13,944,314.12 = 9,206,438.90 : x
  2. Step 2: Convert to fraction form
    9,353,851.47/13,944,314.12 = 9,206,438.90/x
  3. Step 3: Cross multiply
    9,353,851.47x = 13,944,314.12 × 9,206,438.90
  4. Step 4: Simplify right side
    9,353,851.47x = 128,377,475,832,433.50
  5. Step 5: Solve for x
    x = 128,377,475,832,433.50/9,353,851.47
  6. Step 6: Final answer
    x = 13,724,557.87

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.