Home / 11,157,536.57-16,729,801.97-4,326,129

Finding the Fourth Proportional to 11,157,536.57, 16,729,801.97 and 4,326,129

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Solution

The fourth proportional to 11,157,536.57, 16,729,801.97 and 4,326,129 is: 6,486,672.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,157,536.57 : 16,729,801.97 = 4,326,129 : x
  2. Step 2: Convert to fraction form
    11,157,536.57/16,729,801.97 = 4,326,129/x
  3. Step 3: Cross multiply
    11,157,536.57x = 16,729,801.97 × 4,326,129
  4. Step 4: Simplify right side
    11,157,536.57x = 72,375,281,445,043.48
  5. Step 5: Solve for x
    x = 72,375,281,445,043.48/11,157,536.57
  6. Step 6: Final answer
    x = 6,486,672.13

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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.