Home / 12,834,932.25-17,712,345.94-7,033,589.44

Finding the Fourth Proportional to 12,834,932.25, 17,712,345.94 and 7,033,589.44

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Solution

The fourth proportional to 12,834,932.25, 17,712,345.94 and 7,033,589.44 is: 9,706,429.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,834,932.25 : 17,712,345.94 = 7,033,589.44 : x
  2. Step 2: Convert to fraction form
    12,834,932.25/17,712,345.94 = 7,033,589.44/x
  3. Step 3: Cross multiply
    12,834,932.25x = 17,712,345.94 × 7,033,589.44
  4. Step 4: Simplify right side
    12,834,932.25x = 124,581,369,299,346.03
  5. Step 5: Solve for x
    x = 124,581,369,299,346.03/12,834,932.25
  6. Step 6: Final answer
    x = 9,706,429.83

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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.