Home / 8,169,152.83-12,255,059.11-2,412,468.75

Finding the Fourth Proportional to 8,169,152.83, 12,255,059.11 and 2,412,468.75

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Solution

The fourth proportional to 8,169,152.83, 12,255,059.11 and 2,412,468.75 is: 3,619,095.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,169,152.83 : 12,255,059.11 = 2,412,468.75 : x
  2. Step 2: Convert to fraction form
    8,169,152.83/12,255,059.11 = 2,412,468.75/x
  3. Step 3: Cross multiply
    8,169,152.83x = 12,255,059.11 × 2,412,468.75
  4. Step 4: Simplify right side
    8,169,152.83x = 29,564,947,132,277.81
  5. Step 5: Solve for x
    x = 29,564,947,132,277.81/8,169,152.83
  6. Step 6: Final answer
    x = 3,619,095.85

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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.