Home / 12,829,044.14-17,704,083.83-7,028,034.74

Finding the Fourth Proportional to 12,829,044.14, 17,704,083.83 and 7,028,034.74

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Solution

The fourth proportional to 12,829,044.14, 17,704,083.83 and 7,028,034.74 is: 9,698,689.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,829,044.14 : 17,704,083.83 = 7,028,034.74 : x
  2. Step 2: Convert to fraction form
    12,829,044.14/17,704,083.83 = 7,028,034.74/x
  3. Step 3: Cross multiply
    12,829,044.14x = 17,704,083.83 × 7,028,034.74
  4. Step 4: Simplify right side
    12,829,044.14x = 124,424,916,073,451.66
  5. Step 5: Solve for x
    x = 124,424,916,073,451.66/12,829,044.14
  6. Step 6: Final answer
    x = 9,698,689.53

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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.