Home / 8,693,719.80-13,040,579.70-5,502,449.40

Finding the Fourth Proportional to 8,693,719.80, 13,040,579.70 and 5,502,449.40

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Solution

The fourth proportional to 8,693,719.80, 13,040,579.70 and 5,502,449.40 is: 8,253,674.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,693,719.80 : 13,040,579.70 = 5,502,449.40 : x
  2. Step 2: Convert to fraction form
    8,693,719.80/13,040,579.70 = 5,502,449.40/x
  3. Step 3: Cross multiply
    8,693,719.80x = 13,040,579.70 × 5,502,449.40
  4. Step 4: Simplify right side
    8,693,719.80x = 71,755,129,945,917.19
  5. Step 5: Solve for x
    x = 71,755,129,945,917.19/8,693,719.80
  6. Step 6: Final answer
    x = 8,253,674.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.