Home / 9,692,407.62-13,375,613.84-5,341,650.57

Finding the Fourth Proportional to 9,692,407.62, 13,375,613.84 and 5,341,650.57

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Solution

The fourth proportional to 9,692,407.62, 13,375,613.84 and 5,341,650.57 is: 7,371,528.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,692,407.62 : 13,375,613.84 = 5,341,650.57 : x
  2. Step 2: Convert to fraction form
    9,692,407.62/13,375,613.84 = 5,341,650.57/x
  3. Step 3: Cross multiply
    9,692,407.62x = 13,375,613.84 × 5,341,650.57
  4. Step 4: Simplify right side
    9,692,407.62x = 71,447,855,265,827.64
  5. Step 5: Solve for x
    x = 71,447,855,265,827.64/9,692,407.62
  6. Step 6: Final answer
    x = 7,371,528.11

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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.