Home / 8,098,048.14-11,115,820.77-7,159,722.62

Finding the Fourth Proportional to 8,098,048.14, 11,115,820.77 and 7,159,722.62

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Solution

The fourth proportional to 8,098,048.14, 11,115,820.77 and 7,159,722.62 is: 9,827,824.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,098,048.14 : 11,115,820.77 = 7,159,722.62 : x
  2. Step 2: Convert to fraction form
    8,098,048.14/11,115,820.77 = 7,159,722.62/x
  3. Step 3: Cross multiply
    8,098,048.14x = 11,115,820.77 × 7,159,722.62
  4. Step 4: Simplify right side
    8,098,048.14x = 79,586,193,351,255.72
  5. Step 5: Solve for x
    x = 79,586,193,351,255.72/8,098,048.14
  6. Step 6: Final answer
    x = 9,827,824.18

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.