Home / 10,102,016.67-15,152,981.22-2,528,960.55

Finding the Fourth Proportional to 10,102,016.67, 15,152,981.22 and 2,528,960.55

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Solution

The fourth proportional to 10,102,016.67, 15,152,981.22 and 2,528,960.55 is: 3,793,429.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,102,016.67 : 15,152,981.22 = 2,528,960.55 : x
  2. Step 2: Convert to fraction form
    10,102,016.67/15,152,981.22 = 2,528,960.55/x
  3. Step 3: Cross multiply
    10,102,016.67x = 15,152,981.22 × 2,528,960.55
  4. Step 4: Simplify right side
    10,102,016.67x = 38,321,291,720,270.87
  5. Step 5: Solve for x
    x = 38,321,291,720,270.87/10,102,016.67
  6. Step 6: Final answer
    x = 3,793,429.86

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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.