Home / 9,822,675.42-13,555,700.46-5,471,760.54

Finding the Fourth Proportional to 9,822,675.42, 13,555,700.46 and 5,471,760.54

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Solution

The fourth proportional to 9,822,675.42, 13,555,700.46 and 5,471,760.54 is: 7,551,257.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,822,675.42 : 13,555,700.46 = 5,471,760.54 : x
  2. Step 2: Convert to fraction form
    9,822,675.42/13,555,700.46 = 5,471,760.54/x
  3. Step 3: Cross multiply
    9,822,675.42x = 13,555,700.46 × 5,471,760.54
  4. Step 4: Simplify right side
    9,822,675.42x = 74,173,546,869,087.86
  5. Step 5: Solve for x
    x = 74,173,546,869,087.86/9,822,675.42
  6. Step 6: Final answer
    x = 7,551,257.04

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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.