Home / 8,059,645.60-12,098,799.60-4,868,375.20

Finding the Fourth Proportional to 8,059,645.60, 12,098,799.60 and 4,868,375.20

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Solution

The fourth proportional to 8,059,645.60, 12,098,799.60 and 4,868,375.20 is: 7,308,199.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059,645.60 : 12,098,799.60 = 4,868,375.20 : x
  2. Step 2: Convert to fraction form
    8,059,645.60/12,098,799.60 = 4,868,375.20/x
  3. Step 3: Cross multiply
    8,059,645.60x = 12,098,799.60 × 4,868,375.20
  4. Step 4: Simplify right side
    8,059,645.60x = 58,901,495,922,409.92
  5. Step 5: Solve for x
    x = 58,901,495,922,409.92/8,059,645.60
  6. Step 6: Final answer
    x = 7,308,199.25

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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.