Home / 9,264,471.20-13,896,706.80-6,872,986.70

Finding the Fourth Proportional to 9,264,471.20, 13,896,706.80 and 6,872,986.70

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Solution

The fourth proportional to 9,264,471.20, 13,896,706.80 and 6,872,986.70 is: 10,309,480.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,264,471.20 : 13,896,706.80 = 6,872,986.70 : x
  2. Step 2: Convert to fraction form
    9,264,471.20/13,896,706.80 = 6,872,986.70/x
  3. Step 3: Cross multiply
    9,264,471.20x = 13,896,706.80 × 6,872,986.70
  4. Step 4: Simplify right side
    9,264,471.20x = 95,511,881,010,199.56
  5. Step 5: Solve for x
    x = 95,511,881,010,199.56/9,264,471.20
  6. Step 6: Final answer
    x = 10,309,480.05

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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.