Home / 9,399,377.16-12,971,095.38-5,324,986.44

Finding the Fourth Proportional to 9,399,377.16, 12,971,095.38 and 5,324,986.44

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Solution

The fourth proportional to 9,399,377.16, 12,971,095.38 and 5,324,986.44 is: 7,348,455.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,399,377.16 : 12,971,095.38 = 5,324,986.44 : x
  2. Step 2: Convert to fraction form
    9,399,377.16/12,971,095.38 = 5,324,986.44/x
  3. Step 3: Cross multiply
    9,399,377.16x = 12,971,095.38 × 5,324,986.44
  4. Step 4: Simplify right side
    9,399,377.16x = 69,070,907,010,446.66
  5. Step 5: Solve for x
    x = 69,070,907,010,446.66/9,399,377.16
  6. Step 6: Final answer
    x = 7,348,455.74

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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.