Home / 12,394,613.17-17,103,207.94-7,166,830.24

Finding the Fourth Proportional to 12,394,613.17, 17,103,207.94 and 7,166,830.24

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Solution

The fourth proportional to 12,394,613.17, 17,103,207.94 and 7,166,830.24 is: 9,889,440.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,394,613.17 : 17,103,207.94 = 7,166,830.24 : x
  2. Step 2: Convert to fraction form
    12,394,613.17/17,103,207.94 = 7,166,830.24/x
  3. Step 3: Cross multiply
    12,394,613.17x = 17,103,207.94 × 7,166,830.24
  4. Step 4: Simplify right side
    12,394,613.17x = 122,575,787,865,400.12
  5. Step 5: Solve for x
    x = 122,575,787,865,400.12/12,394,613.17
  6. Step 6: Final answer
    x = 9,889,440.37

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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.