Home / 7,338,251.40-10,998,045.90-3,543,563.40

Finding the Fourth Proportional to 7,338,251.40, 10,998,045.90 and 3,543,563.40

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Solution

The fourth proportional to 7,338,251.40, 10,998,045.90 and 3,543,563.40 is: 5,310,839.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,251.40 : 10,998,045.90 = 3,543,563.40 : x
  2. Step 2: Convert to fraction form
    7,338,251.40/10,998,045.90 = 3,543,563.40/x
  3. Step 3: Cross multiply
    7,338,251.40x = 10,998,045.90 × 3,543,563.40
  4. Step 4: Simplify right side
    7,338,251.40x = 38,972,272,922,760.06
  5. Step 5: Solve for x
    x = 38,972,272,922,760.06/7,338,251.40
  6. Step 6: Final answer
    x = 5,310,839.16

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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.