Home / 9,087,286.12-12,540,490.64-4,957,405.52

Finding the Fourth Proportional to 9,087,286.12, 12,540,490.64 and 4,957,405.52

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Solution

The fourth proportional to 9,087,286.12, 12,540,490.64 and 4,957,405.52 is: 6,841,239.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,087,286.12 : 12,540,490.64 = 4,957,405.52 : x
  2. Step 2: Convert to fraction form
    9,087,286.12/12,540,490.64 = 4,957,405.52/x
  3. Step 3: Cross multiply
    9,087,286.12x = 12,540,490.64 × 4,957,405.52
  4. Step 4: Simplify right side
    9,087,286.12x = 62,168,297,522,244.33
  5. Step 5: Solve for x
    x = 62,168,297,522,244.33/9,087,286.12
  6. Step 6: Final answer
    x = 6,841,239.14

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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.