Home / 5,701,613.12-7,867,944.48-3,123,302.72

Finding the Fourth Proportional to 5,701,613.12, 7,867,944.48 and 3,123,302.72

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Solution

The fourth proportional to 5,701,613.12, 7,867,944.48 and 3,123,302.72 is: 4,310,003.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,701,613.12 : 7,867,944.48 = 3,123,302.72 : x
  2. Step 2: Convert to fraction form
    5,701,613.12/7,867,944.48 = 3,123,302.72/x
  3. Step 3: Cross multiply
    5,701,613.12x = 7,867,944.48 × 3,123,302.72
  4. Step 4: Simplify right side
    5,701,613.12x = 24,573,972,395,192.99
  5. Step 5: Solve for x
    x = 24,573,972,395,192.99/5,701,613.12
  6. Step 6: Final answer
    x = 4,310,003.48

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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.