Home / 8,028,921.07-11,079,772.05-4,357,758.85

Finding the Fourth Proportional to 8,028,921.07, 11,079,772.05 and 4,357,758.85

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Solution

The fourth proportional to 8,028,921.07, 11,079,772.05 and 4,357,758.85 is: 6,013,631.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028,921.07 : 11,079,772.05 = 4,357,758.85 : x
  2. Step 2: Convert to fraction form
    8,028,921.07/11,079,772.05 = 4,357,758.85/x
  3. Step 3: Cross multiply
    8,028,921.07x = 11,079,772.05 × 4,357,758.85
  4. Step 4: Simplify right side
    8,028,921.07x = 48,282,974,706,870.14
  5. Step 5: Solve for x
    x = 48,282,974,706,870.14/8,028,921.07
  6. Step 6: Final answer
    x = 6,013,631.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.