Home / 6,966,671.77-9,614,125.85-3,827,067.78

Finding the Fourth Proportional to 6,966,671.77, 9,614,125.85 and 3,827,067.78

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Solution

The fourth proportional to 6,966,671.77, 9,614,125.85 and 3,827,067.78 is: 5,281,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,966,671.77 : 9,614,125.85 = 3,827,067.78 : x
  2. Step 2: Convert to fraction form
    6,966,671.77/9,614,125.85 = 3,827,067.78/x
  3. Step 3: Cross multiply
    6,966,671.77x = 9,614,125.85 × 3,827,067.78
  4. Step 4: Simplify right side
    6,966,671.77x = 36,793,911,273,400.11
  5. Step 5: Solve for x
    x = 36,793,911,273,400.11/6,966,671.77
  6. Step 6: Final answer
    x = 5,281,418.80

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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.