Home / 8,173,292.32-11,278,336.08-4,551,957.28

Finding the Fourth Proportional to 8,173,292.32, 11,278,336.08 and 4,551,957.28

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Solution

The fourth proportional to 8,173,292.32, 11,278,336.08 and 4,551,957.28 is: 6,281,251.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,173,292.32 : 11,278,336.08 = 4,551,957.28 : x
  2. Step 2: Convert to fraction form
    8,173,292.32/11,278,336.08 = 4,551,957.28/x
  3. Step 3: Cross multiply
    8,173,292.32x = 11,278,336.08 × 4,551,957.28
  4. Step 4: Simplify right side
    8,173,292.32x = 51,338,504,025,642.66
  5. Step 5: Solve for x
    x = 51,338,504,025,642.66/8,173,292.32
  6. Step 6: Final answer
    x = 6,281,251.42

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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.