Home / 8,445,694.50-12,648,083.78-5,844,711.02

Finding the Fourth Proportional to 8,445,694.50, 12,648,083.78 and 5,844,711.02

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Solution

The fourth proportional to 8,445,694.50, 12,648,083.78 and 5,844,711.02 is: 8,752,908.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,445,694.50 : 12,648,083.78 = 5,844,711.02 : x
  2. Step 2: Convert to fraction form
    8,445,694.50/12,648,083.78 = 5,844,711.02/x
  3. Step 3: Cross multiply
    8,445,694.50x = 12,648,083.78 × 5,844,711.02
  4. Step 4: Simplify right side
    8,445,694.50x = 73,924,394,602,220.61
  5. Step 5: Solve for x
    x = 73,924,394,602,220.61/8,445,694.50
  6. Step 6: Final answer
    x = 8,752,908.91

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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.