Home / 6,339,949.76-9,510,320.36-1,791,347.89

Finding the Fourth Proportional to 6,339,949.76, 9,510,320.36 and 1,791,347.89

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Solution

The fourth proportional to 6,339,949.76, 9,510,320.36 and 1,791,347.89 is: 2,687,133.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,339,949.76 : 9,510,320.36 = 1,791,347.89 : x
  2. Step 2: Convert to fraction form
    6,339,949.76/9,510,320.36 = 1,791,347.89/x
  3. Step 3: Cross multiply
    6,339,949.76x = 9,510,320.36 × 1,791,347.89
  4. Step 4: Simplify right side
    6,339,949.76x = 17,036,292,253,601.70
  5. Step 5: Solve for x
    x = 17,036,292,253,601.70/6,339,949.76
  6. Step 6: Final answer
    x = 2,687,133.64

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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.