Home / 8,017,887.52-11,065,882.80-6,311,846.08

Finding the Fourth Proportional to 8,017,887.52, 11,065,882.80 and 6,311,846.08

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Solution

The fourth proportional to 8,017,887.52, 11,065,882.80 and 6,311,846.08 is: 8,711,290.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,017,887.52 : 11,065,882.80 = 6,311,846.08 : x
  2. Step 2: Convert to fraction form
    8,017,887.52/11,065,882.80 = 6,311,846.08/x
  3. Step 3: Cross multiply
    8,017,887.52x = 11,065,882.80 × 6,311,846.08
  4. Step 4: Simplify right side
    8,017,887.52x = 69,846,148,972,919.43
  5. Step 5: Solve for x
    x = 69,846,148,972,919.43/8,017,887.52
  6. Step 6: Final answer
    x = 8,711,290.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.