Home / 6,413,387.16-8,848,011.88-3,660,227.56

Finding the Fourth Proportional to 6,413,387.16, 8,848,011.88 and 3,660,227.56

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Solution

The fourth proportional to 6,413,387.16, 8,848,011.88 and 3,660,227.56 is: 5,049,708.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413,387.16 : 8,848,011.88 = 3,660,227.56 : x
  2. Step 2: Convert to fraction form
    6,413,387.16/8,848,011.88 = 3,660,227.56/x
  3. Step 3: Cross multiply
    6,413,387.16x = 8,848,011.88 × 3,660,227.56
  4. Step 4: Simplify right side
    6,413,387.16x = 32,385,736,934,383.42
  5. Step 5: Solve for x
    x = 32,385,736,934,383.42/6,413,387.16
  6. Step 6: Final answer
    x = 5,049,708.70

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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.