Home / 7,363,007.20-11,044,510.80-1,972,489.60

Finding the Fourth Proportional to 7,363,007.20, 11,044,510.80 and 1,972,489.60

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Solution

The fourth proportional to 7,363,007.20, 11,044,510.80 and 1,972,489.60 is: 2,958,734.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,363,007.20 : 11,044,510.80 = 1,972,489.60 : x
  2. Step 2: Convert to fraction form
    7,363,007.20/11,044,510.80 = 1,972,489.60/x
  3. Step 3: Cross multiply
    7,363,007.20x = 11,044,510.80 × 1,972,489.60
  4. Step 4: Simplify right side
    7,363,007.20x = 21,785,182,690,087.68
  5. Step 5: Solve for x
    x = 21,785,182,690,087.68/7,363,007.20
  6. Step 6: Final answer
    x = 2,958,734.40

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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.