Home / 8,873,678.25-13,311,988.13-3,114,917.69

Finding the Fourth Proportional to 8,873,678.25, 13,311,988.13 and 3,114,917.69

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Solution

The fourth proportional to 8,873,678.25, 13,311,988.13 and 3,114,917.69 is: 4,672,892.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,873,678.25 : 13,311,988.13 = 3,114,917.69 : x
  2. Step 2: Convert to fraction form
    8,873,678.25/13,311,988.13 = 3,114,917.69/x
  3. Step 3: Cross multiply
    8,873,678.25x = 13,311,988.13 × 3,114,917.69
  4. Step 4: Simplify right side
    8,873,678.25x = 41,465,747,256,434.38
  5. Step 5: Solve for x
    x = 41,465,747,256,434.38/8,873,678.25
  6. Step 6: Final answer
    x = 4,672,892.81

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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.