Home / 9,217,196.44-12,722,007.90-5,598,557.08

Finding the Fourth Proportional to 9,217,196.44, 12,722,007.90 and 5,598,557.08

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Solution

The fourth proportional to 9,217,196.44, 12,722,007.90 and 5,598,557.08 is: 7,727,391.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,217,196.44 : 12,722,007.90 = 5,598,557.08 : x
  2. Step 2: Convert to fraction form
    9,217,196.44/12,722,007.90 = 5,598,557.08/x
  3. Step 3: Cross multiply
    9,217,196.44x = 12,722,007.90 × 5,598,557.08
  4. Step 4: Simplify right side
    9,217,196.44x = 71,224,887,400,360.94
  5. Step 5: Solve for x
    x = 71,224,887,400,360.94/9,217,196.44
  6. Step 6: Final answer
    x = 7,727,391.71

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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.