Home / 8,782,446.33-12,119,515.56-4,862,377.13

Finding the Fourth Proportional to 8,782,446.33, 12,119,515.56 and 4,862,377.13

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Solution

The fourth proportional to 8,782,446.33, 12,119,515.56 and 4,862,377.13 is: 6,709,936.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,782,446.33 : 12,119,515.56 = 4,862,377.13 : x
  2. Step 2: Convert to fraction form
    8,782,446.33/12,119,515.56 = 4,862,377.13/x
  3. Step 3: Cross multiply
    8,782,446.33x = 12,119,515.56 × 4,862,377.13
  4. Step 4: Simplify right side
    8,782,446.33x = 58,929,655,225,025.57
  5. Step 5: Solve for x
    x = 58,929,655,225,025.57/8,782,446.33
  6. Step 6: Final answer
    x = 6,709,936.28

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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.