Home / 12,147,352.29-16,763,545.38-7,253,002.11

Finding the Fourth Proportional to 12,147,352.29, 16,763,545.38 and 7,253,002.11

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Solution

The fourth proportional to 12,147,352.29, 16,763,545.38 and 7,253,002.11 is: 10,009,261.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,147,352.29 : 16,763,545.38 = 7,253,002.11 : x
  2. Step 2: Convert to fraction form
    12,147,352.29/16,763,545.38 = 7,253,002.11/x
  3. Step 3: Cross multiply
    12,147,352.29x = 16,763,545.38 × 7,253,002.11
  4. Step 4: Simplify right side
    12,147,352.29x = 121,586,029,993,934.52
  5. Step 5: Solve for x
    x = 121,586,029,993,934.52/12,147,352.29
  6. Step 6: Final answer
    x = 10,009,261.86

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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.