Home / 10,198,470.58-15,297,705.87-3,373,209.90

Finding the Fourth Proportional to 10,198,470.58, 15,297,705.87 and 3,373,209.90

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Solution

The fourth proportional to 10,198,470.58, 15,297,705.87 and 3,373,209.90 is: 5,059,814.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,198,470.58 : 15,297,705.87 = 3,373,209.90 : x
  2. Step 2: Convert to fraction form
    10,198,470.58/15,297,705.87 = 3,373,209.90/x
  3. Step 3: Cross multiply
    10,198,470.58x = 15,297,705.87 × 3,373,209.90
  4. Step 4: Simplify right side
    10,198,470.58x = 51,602,372,875,322.58
  5. Step 5: Solve for x
    x = 51,602,372,875,322.58/10,198,470.58
  6. Step 6: Final answer
    x = 5,059,814.85

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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.