Home / 12,573,814.88-18,860,897.28-3,598,366.88

Finding the Fourth Proportional to 12,573,814.88, 18,860,897.28 and 3,598,366.88

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Solution

The fourth proportional to 12,573,814.88, 18,860,897.28 and 3,598,366.88 is: 5,397,600.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,573,814.88 : 18,860,897.28 = 3,598,366.88 : x
  2. Step 2: Convert to fraction form
    12,573,814.88/18,860,897.28 = 3,598,366.88/x
  3. Step 3: Cross multiply
    12,573,814.88x = 18,860,897.28 × 3,598,366.88
  4. Step 4: Simplify right side
    12,573,814.88x = 67,868,428,005,129.60
  5. Step 5: Solve for x
    x = 67,868,428,005,129.60/12,573,814.88
  6. Step 6: Final answer
    x = 5,397,600.38

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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.