Home / 8,307,685.78-11,466,107.06-4,955,067

Finding the Fourth Proportional to 8,307,685.78, 11,466,107.06 and 4,955,067

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Solution

The fourth proportional to 8,307,685.78, 11,466,107.06 and 4,955,067 is: 6,838,887.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,307,685.78 : 11,466,107.06 = 4,955,067 : x
  2. Step 2: Convert to fraction form
    8,307,685.78/11,466,107.06 = 4,955,067/x
  3. Step 3: Cross multiply
    8,307,685.78x = 11,466,107.06 × 4,955,067
  4. Step 4: Simplify right side
    8,307,685.78x = 56,815,328,711,473.02
  5. Step 5: Solve for x
    x = 56,815,328,711,473.02/8,307,685.78
  6. Step 6: Final answer
    x = 6,838,887.53

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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.