Home / 7,192,540.31-9,925,900.44-4,293,613.71

Finding the Fourth Proportional to 7,192,540.31, 9,925,900.44 and 4,293,613.71

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Solution

The fourth proportional to 7,192,540.31, 9,925,900.44 and 4,293,613.71 is: 5,925,303.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192,540.31 : 9,925,900.44 = 4,293,613.71 : x
  2. Step 2: Convert to fraction form
    7,192,540.31/9,925,900.44 = 4,293,613.71/x
  3. Step 3: Cross multiply
    7,192,540.31x = 9,925,900.44 × 4,293,613.71
  4. Step 4: Simplify right side
    7,192,540.31x = 42,617,982,213,279.03
  5. Step 5: Solve for x
    x = 42,617,982,213,279.03/7,192,540.31
  6. Step 6: Final answer
    x = 5,925,303.21

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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.