Home / 14,960,049.20-22,441,240.20-6,440,663.60

Finding the Fourth Proportional to 14,960,049.20, 22,441,240.20 and 6,440,663.60

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Solution

The fourth proportional to 14,960,049.20, 22,441,240.20 and 6,440,663.60 is: 9,661,497.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,960,049.20 : 22,441,240.20 = 6,440,663.60 : x
  2. Step 2: Convert to fraction form
    14,960,049.20/22,441,240.20 = 6,440,663.60/x
  3. Step 3: Cross multiply
    14,960,049.20x = 22,441,240.20 × 6,440,663.60
  4. Step 4: Simplify right side
    14,960,049.20x = 144,536,478,894,996.72
  5. Step 5: Solve for x
    x = 144,536,478,894,996.72/14,960,049.20
  6. Step 6: Final answer
    x = 9,661,497.56

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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.