Home / 8,852,671.20-13,279,006.80-8,068,850.40

Finding the Fourth Proportional to 8,852,671.20, 13,279,006.80 and 8,068,850.40

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Solution

The fourth proportional to 8,852,671.20, 13,279,006.80 and 8,068,850.40 is: 12,103,275.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,852,671.20 : 13,279,006.80 = 8,068,850.40 : x
  2. Step 2: Convert to fraction form
    8,852,671.20/13,279,006.80 = 8,068,850.40/x
  3. Step 3: Cross multiply
    8,852,671.20x = 13,279,006.80 × 8,068,850.40
  4. Step 4: Simplify right side
    8,852,671.20x = 107,146,319,329,782.73
  5. Step 5: Solve for x
    x = 107,146,319,329,782.73/8,852,671.20
  6. Step 6: Final answer
    x = 12,103,275.60

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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.