Home / 9,137,940.60-13,706,910.90-7,703,049.90

Finding the Fourth Proportional to 9,137,940.60, 13,706,910.90 and 7,703,049.90

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Solution

The fourth proportional to 9,137,940.60, 13,706,910.90 and 7,703,049.90 is: 11,554,574.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,137,940.60 : 13,706,910.90 = 7,703,049.90 : x
  2. Step 2: Convert to fraction form
    9,137,940.60/13,706,910.90 = 7,703,049.90/x
  3. Step 3: Cross multiply
    9,137,940.60x = 13,706,910.90 × 7,703,049.90
  4. Step 4: Simplify right side
    9,137,940.60x = 105,585,018,637,553.92
  5. Step 5: Solve for x
    x = 105,585,018,637,553.92/9,137,940.60
  6. Step 6: Final answer
    x = 11,554,574.85

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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.