Home / 8,085,863.61-11,159,470.27-4,602,049.46

Finding the Fourth Proportional to 8,085,863.61, 11,159,470.27 and 4,602,049.46

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Solution

The fourth proportional to 8,085,863.61, 11,159,470.27 and 4,602,049.46 is: 6,351,385.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,863.61 : 11,159,470.27 = 4,602,049.46 : x
  2. Step 2: Convert to fraction form
    8,085,863.61/11,159,470.27 = 4,602,049.46/x
  3. Step 3: Cross multiply
    8,085,863.61x = 11,159,470.27 × 4,602,049.46
  4. Step 4: Simplify right side
    8,085,863.61x = 51,356,434,121,742.78
  5. Step 5: Solve for x
    x = 51,356,434,121,742.78/8,085,863.61
  6. Step 6: Final answer
    x = 6,351,385.16

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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.