Home / 9,382,565.57-12,941,264.27-8,610,689.55

Finding the Fourth Proportional to 9,382,565.57, 12,941,264.27 and 8,610,689.55

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Solution

The fourth proportional to 9,382,565.57, 12,941,264.27 and 8,610,689.55 is: 11,876,624.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,382,565.57 : 12,941,264.27 = 8,610,689.55 : x
  2. Step 2: Convert to fraction form
    9,382,565.57/12,941,264.27 = 8,610,689.55/x
  3. Step 3: Cross multiply
    9,382,565.57x = 12,941,264.27 × 8,610,689.55
  4. Step 4: Simplify right side
    9,382,565.57x = 111,433,208,968,319.38
  5. Step 5: Solve for x
    x = 111,433,208,968,319.38/9,382,565.57
  6. Step 6: Final answer
    x = 11,876,624.59

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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.