Home / 15,261,519.60-22,892,279.40-5,674,914.45

Finding the Fourth Proportional to 15,261,519.60, 22,892,279.40 and 5,674,914.45

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Solution

The fourth proportional to 15,261,519.60, 22,892,279.40 and 5,674,914.45 is: 8,512,371.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,261,519.60 : 22,892,279.40 = 5,674,914.45 : x
  2. Step 2: Convert to fraction form
    15,261,519.60/22,892,279.40 = 5,674,914.45/x
  3. Step 3: Cross multiply
    15,261,519.60x = 22,892,279.40 × 5,674,914.45
  4. Step 4: Simplify right side
    15,261,519.60x = 129,911,727,160,497.33
  5. Step 5: Solve for x
    x = 129,911,727,160,497.33/15,261,519.60
  6. Step 6: Final answer
    x = 8,512,371.68

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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.