Home / 8,737,061.80-13,105,592.70-7,823,770.60

Finding the Fourth Proportional to 8,737,061.80, 13,105,592.70 and 7,823,770.60

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Solution

The fourth proportional to 8,737,061.80, 13,105,592.70 and 7,823,770.60 is: 11,735,655.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737,061.80 : 13,105,592.70 = 7,823,770.60 : x
  2. Step 2: Convert to fraction form
    8,737,061.80/13,105,592.70 = 7,823,770.60/x
  3. Step 3: Cross multiply
    8,737,061.80x = 13,105,592.70 × 7,823,770.60
  4. Step 4: Simplify right side
    8,737,061.80x = 102,535,150,861,834.61
  5. Step 5: Solve for x
    x = 102,535,150,861,834.61/8,737,061.80
  6. Step 6: Final answer
    x = 11,735,655.90

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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.