Home / 8,612,959.14-12,907,251.45-4,776,468.93

Finding the Fourth Proportional to 8,612,959.14, 12,907,251.45 and 4,776,468.93

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Solution

The fourth proportional to 8,612,959.14, 12,907,251.45 and 4,776,468.93 is: 7,157,944.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,612,959.14 : 12,907,251.45 = 4,776,468.93 : x
  2. Step 2: Convert to fraction form
    8,612,959.14/12,907,251.45 = 4,776,468.93/x
  3. Step 3: Cross multiply
    8,612,959.14x = 12,907,251.45 × 4,776,468.93
  4. Step 4: Simplify right side
    8,612,959.14x = 61,651,085,522,622.44
  5. Step 5: Solve for x
    x = 61,651,085,522,622.44/8,612,959.14
  6. Step 6: Final answer
    x = 7,157,944.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.