Home / 12,550,152.95-18,833,191.46-5,361,740.91

Finding the Fourth Proportional to 12,550,152.95, 18,833,191.46 and 5,361,740.91

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Solution

The fourth proportional to 12,550,152.95, 18,833,191.46 and 5,361,740.91 is: 8,046,012.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,550,152.95 : 18,833,191.46 = 5,361,740.91 : x
  2. Step 2: Convert to fraction form
    12,550,152.95/18,833,191.46 = 5,361,740.91/x
  3. Step 3: Cross multiply
    12,550,152.95x = 18,833,191.46 × 5,361,740.91
  4. Step 4: Simplify right side
    12,550,152.95x = 100,978,693,090,135.92
  5. Step 5: Solve for x
    x = 100,978,693,090,135.92/12,550,152.95
  6. Step 6: Final answer
    x = 8,046,012.95

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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.