Home / 11,274,717.80-15,559,151.88-6,118,079.20

Finding the Fourth Proportional to 11,274,717.80, 15,559,151.88 and 6,118,079.20

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Solution

The fourth proportional to 11,274,717.80, 15,559,151.88 and 6,118,079.20 is: 8,442,971.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,274,717.80 : 15,559,151.88 = 6,118,079.20 : x
  2. Step 2: Convert to fraction form
    11,274,717.80/15,559,151.88 = 6,118,079.20/x
  3. Step 3: Cross multiply
    11,274,717.80x = 15,559,151.88 × 6,118,079.20
  4. Step 4: Simplify right side
    11,274,717.80x = 95,192,123,486,668.91
  5. Step 5: Solve for x
    x = 95,192,123,486,668.91/11,274,717.80
  6. Step 6: Final answer
    x = 8,442,971.72

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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.