Home / 8,706,726.65-13,060,121.57-2,641,509.83

Finding the Fourth Proportional to 8,706,726.65, 13,060,121.57 and 2,641,509.83

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Solution

The fourth proportional to 8,706,726.65, 13,060,121.57 and 2,641,509.83 is: 3,962,274.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,706,726.65 : 13,060,121.57 = 2,641,509.83 : x
  2. Step 2: Convert to fraction form
    8,706,726.65/13,060,121.57 = 2,641,509.83/x
  3. Step 3: Cross multiply
    8,706,726.65x = 13,060,121.57 × 2,641,509.83
  4. Step 4: Simplify right side
    8,706,726.65x = 34,498,439,508,150.04
  5. Step 5: Solve for x
    x = 34,498,439,508,150.04/8,706,726.65
  6. Step 6: Final answer
    x = 3,962,274.33

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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.