Home / 9,087,278.16-12,540,479.64-4,957,397.56

Finding the Fourth Proportional to 9,087,278.16, 12,540,479.64 and 4,957,397.56

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Solution

The fourth proportional to 9,087,278.16, 12,540,479.64 and 4,957,397.56 is: 6,841,228.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,087,278.16 : 12,540,479.64 = 4,957,397.56 : x
  2. Step 2: Convert to fraction form
    9,087,278.16/12,540,479.64 = 4,957,397.56/x
  3. Step 3: Cross multiply
    9,087,278.16x = 12,540,479.64 × 4,957,397.56
  4. Step 4: Simplify right side
    9,087,278.16x = 62,168,143,168,565.68
  5. Step 5: Solve for x
    x = 62,168,143,168,565.68/9,087,278.16
  6. Step 6: Final answer
    x = 6,841,228.15

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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.