Home / 6,339,949.26-9,510,319.60-1,791,347.38

Finding the Fourth Proportional to 6,339,949.26, 9,510,319.60 and 1,791,347.38

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Solution

The fourth proportional to 6,339,949.26, 9,510,319.60 and 1,791,347.38 is: 2,687,132.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,339,949.26 : 9,510,319.60 = 1,791,347.38 : x
  2. Step 2: Convert to fraction form
    6,339,949.26/9,510,319.60 = 1,791,347.38/x
  3. Step 3: Cross multiply
    6,339,949.26x = 9,510,319.60 × 1,791,347.38
  4. Step 4: Simplify right side
    6,339,949.26x = 17,036,286,133,740.36
  5. Step 5: Solve for x
    x = 17,036,286,133,740.36/6,339,949.26
  6. Step 6: Final answer
    x = 2,687,132.88

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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.