Home / 8,766,857.04-12,098,799.81-4,899,687

Finding the Fourth Proportional to 8,766,857.04, 12,098,799.81 and 4,899,687

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Solution

The fourth proportional to 8,766,857.04, 12,098,799.81 and 4,899,687 is: 6,761,868.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,766,857.04 : 12,098,799.81 = 4,899,687 : x
  2. Step 2: Convert to fraction form
    8,766,857.04/12,098,799.81 = 4,899,687/x
  3. Step 3: Cross multiply
    8,766,857.04x = 12,098,799.81 × 4,899,687
  4. Step 4: Simplify right side
    8,766,857.04x = 59,280,332,144,659.47
  5. Step 5: Solve for x
    x = 59,280,332,144,659.47/8,766,857.04
  6. Step 6: Final answer
    x = 6,761,868.24

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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.