Home / 8,781,812.90-13,180,286.15-6,088,029.80

Finding the Fourth Proportional to 8,781,812.90, 13,180,286.15 and 6,088,029.80

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Solution

The fourth proportional to 8,781,812.90, 13,180,286.15 and 6,088,029.80 is: 9,137,290.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,781,812.90 : 13,180,286.15 = 6,088,029.80 : x
  2. Step 2: Convert to fraction form
    8,781,812.90/13,180,286.15 = 6,088,029.80/x
  3. Step 3: Cross multiply
    8,781,812.90x = 13,180,286.15 × 6,088,029.80
  4. Step 4: Simplify right side
    8,781,812.90x = 80,241,974,757,385.69
  5. Step 5: Solve for x
    x = 80,241,974,757,385.69/8,781,812.90
  6. Step 6: Final answer
    x = 9,137,290.41

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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.