Home / 12,584,237.08-17,367,721.50-7,152,545.56

Finding the Fourth Proportional to 12,584,237.08, 17,367,721.50 and 7,152,545.56

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Solution

The fourth proportional to 12,584,237.08, 17,367,721.50 and 7,152,545.56 is: 9,871,350.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,584,237.08 : 17,367,721.50 = 7,152,545.56 : x
  2. Step 2: Convert to fraction form
    12,584,237.08/17,367,721.50 = 7,152,545.56/x
  3. Step 3: Cross multiply
    12,584,237.08x = 17,367,721.50 × 7,152,545.56
  4. Step 4: Simplify right side
    12,584,237.08x = 124,223,419,302,141.53
  5. Step 5: Solve for x
    x = 124,223,419,302,141.53/12,584,237.08
  6. Step 6: Final answer
    x = 9,871,350.84

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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.