Home / 6,854,932.78-9,443,908.49-4,786,672.35

Finding the Fourth Proportional to 6,854,932.78, 9,443,908.49 and 4,786,672.35

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Solution

The fourth proportional to 6,854,932.78, 9,443,908.49 and 4,786,672.35 is: 6,594,506.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,854,932.78 : 9,443,908.49 = 4,786,672.35 : x
  2. Step 2: Convert to fraction form
    6,854,932.78/9,443,908.49 = 4,786,672.35/x
  3. Step 3: Cross multiply
    6,854,932.78x = 9,443,908.49 × 4,786,672.35
  4. Step 4: Simplify right side
    6,854,932.78x = 45,204,895,690,573.16
  5. Step 5: Solve for x
    x = 45,204,895,690,573.16/6,854,932.78
  6. Step 6: Final answer
    x = 6,594,506.05

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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.