Home / 7,098,902.76-9,801,215.42-4,199,225.07

Finding the Fourth Proportional to 7,098,902.76, 9,801,215.42 and 4,199,225.07

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Solution

The fourth proportional to 7,098,902.76, 9,801,215.42 and 4,199,225.07 is: 5,797,728.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,902.76 : 9,801,215.42 = 4,199,225.07 : x
  2. Step 2: Convert to fraction form
    7,098,902.76/9,801,215.42 = 4,199,225.07/x
  3. Step 3: Cross multiply
    7,098,902.76x = 9,801,215.42 × 4,199,225.07
  4. Step 4: Simplify right side
    7,098,902.76x = 41,157,509,508,134.58
  5. Step 5: Solve for x
    x = 41,157,509,508,134.58/7,098,902.76
  6. Step 6: Final answer
    x = 5,797,728.31

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Double scale
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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.