Home / 8,962,796.85-13,418,036.61-6,667,471.08

Finding the Fourth Proportional to 8,962,796.85, 13,418,036.61 and 6,667,471.08

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Solution

The fourth proportional to 8,962,796.85, 13,418,036.61 and 6,667,471.08 is: 9,981,747.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,962,796.85 : 13,418,036.61 = 6,667,471.08 : x
  2. Step 2: Convert to fraction form
    8,962,796.85/13,418,036.61 = 6,667,471.08/x
  3. Step 3: Cross multiply
    8,962,796.85x = 13,418,036.61 × 6,667,471.08
  4. Step 4: Simplify right side
    8,962,796.85x = 89,464,371,047,556.23
  5. Step 5: Solve for x
    x = 89,464,371,047,556.23/8,962,796.85
  6. Step 6: Final answer
    x = 9,981,747.05

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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.