Home / 8,098,016.58-11,115,777.74-7,159,691.07

Finding the Fourth Proportional to 8,098,016.58, 11,115,777.74 and 7,159,691.07

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Solution

The fourth proportional to 8,098,016.58, 11,115,777.74 and 7,159,691.07 is: 9,827,781.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,098,016.58 : 11,115,777.74 = 7,159,691.07 : x
  2. Step 2: Convert to fraction form
    8,098,016.58/11,115,777.74 = 7,159,691.07/x
  3. Step 3: Cross multiply
    8,098,016.58x = 11,115,777.74 × 7,159,691.07
  4. Step 4: Simplify right side
    8,098,016.58x = 79,585,534,585,384.33
  5. Step 5: Solve for x
    x = 79,585,534,585,384.33/8,098,016.58
  6. Step 6: Final answer
    x = 9,827,781.14

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1.5x scale

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.