Home / 6,663,810.09-9,988,158.66-3,062,134.79

Finding the Fourth Proportional to 6,663,810.09, 9,988,158.66 and 3,062,134.79

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Solution

The fourth proportional to 6,663,810.09, 9,988,158.66 and 3,062,134.79 is: 4,589,729.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663,810.09 : 9,988,158.66 = 3,062,134.79 : x
  2. Step 2: Convert to fraction form
    6,663,810.09/9,988,158.66 = 3,062,134.79/x
  3. Step 3: Cross multiply
    6,663,810.09x = 9,988,158.66 × 3,062,134.79
  4. Step 4: Simplify right side
    6,663,810.09x = 30,585,088,070,884.99
  5. Step 5: Solve for x
    x = 30,585,088,070,884.99/6,663,810.09
  6. Step 6: Final answer
    x = 4,589,729.85

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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.