Home / 8,043,732.90-11,100,581.15-4,904,177.76

Finding the Fourth Proportional to 8,043,732.90, 11,100,581.15 and 4,904,177.76

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Solution

The fourth proportional to 8,043,732.90, 11,100,581.15 and 4,904,177.76 is: 6,767,905.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,043,732.90 : 11,100,581.15 = 4,904,177.76 : x
  2. Step 2: Convert to fraction form
    8,043,732.90/11,100,581.15 = 4,904,177.76/x
  3. Step 3: Cross multiply
    8,043,732.90x = 11,100,581.15 × 4,904,177.76
  4. Step 4: Simplify right side
    8,043,732.90x = 54,439,223,174,384.33
  5. Step 5: Solve for x
    x = 54,439,223,174,384.33/8,043,732.90
  6. Step 6: Final answer
    x = 6,767,905.38

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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.