Home / 10,677,221.20-14,736,031.24-6,546,521.68

Finding the Fourth Proportional to 10,677,221.20, 14,736,031.24 and 6,546,521.68

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Solution

The fourth proportional to 10,677,221.20, 14,736,031.24 and 6,546,521.68 is: 9,035,098.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,677,221.20 : 14,736,031.24 = 6,546,521.68 : x
  2. Step 2: Convert to fraction form
    10,677,221.20/14,736,031.24 = 6,546,521.68/x
  3. Step 3: Cross multiply
    10,677,221.20x = 14,736,031.24 × 6,546,521.68
  4. Step 4: Simplify right side
    10,677,221.20x = 96,469,747,989,817.28
  5. Step 5: Solve for x
    x = 96,469,747,989,817.28/10,677,221.20
  6. Step 6: Final answer
    x = 9,035,098.76

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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.