Home / 10,361,044.83-15,541,604.16-3,172,548.77

Finding the Fourth Proportional to 10,361,044.83, 15,541,604.16 and 3,172,548.77

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Solution

The fourth proportional to 10,361,044.83, 15,541,604.16 and 3,172,548.77 is: 4,758,834.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,044.83 : 15,541,604.16 = 3,172,548.77 : x
  2. Step 2: Convert to fraction form
    10,361,044.83/15,541,604.16 = 3,172,548.77/x
  3. Step 3: Cross multiply
    10,361,044.83x = 15,541,604.16 × 3,172,548.77
  4. Step 4: Simplify right side
    10,361,044.83x = 49,306,497,130,310.82
  5. Step 5: Solve for x
    x = 49,306,497,130,310.82/10,361,044.83
  6. Step 6: Final answer
    x = 4,758,834.45

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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.