Home / 6,389,264.97-8,812,711.11-4,323,371.12

Finding the Fourth Proportional to 6,389,264.97, 8,812,711.11 and 4,323,371.12

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Solution

The fourth proportional to 6,389,264.97, 8,812,711.11 and 4,323,371.12 is: 5,963,224.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,389,264.97 : 8,812,711.11 = 4,323,371.12 : x
  2. Step 2: Convert to fraction form
    6,389,264.97/8,812,711.11 = 4,323,371.12/x
  3. Step 3: Cross multiply
    6,389,264.97x = 8,812,711.11 × 4,323,371.12
  4. Step 4: Simplify right side
    6,389,264.97x = 38,100,620,704,384.66
  5. Step 5: Solve for x
    x = 38,100,620,704,384.66/6,389,264.97
  6. Step 6: Final answer
    x = 5,963,224.39

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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.