Home / 10,125,282.36-15,186,230.10-4,443,981.24

Finding the Fourth Proportional to 10,125,282.36, 15,186,230.10 and 4,443,981.24

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Solution

The fourth proportional to 10,125,282.36, 15,186,230.10 and 4,443,981.24 is: 6,665,228.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,125,282.36 : 15,186,230.10 = 4,443,981.24 : x
  2. Step 2: Convert to fraction form
    10,125,282.36/15,186,230.10 = 4,443,981.24/x
  3. Step 3: Cross multiply
    10,125,282.36x = 15,186,230.10 × 4,443,981.24
  4. Step 4: Simplify right side
    10,125,282.36x = 67,487,321,670,723.33
  5. Step 5: Solve for x
    x = 67,487,321,670,723.33/10,125,282.36
  6. Step 6: Final answer
    x = 6,665,228.61

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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.