Home / 8,844,911.40-12,205,953.27-4,977,432.75

Finding the Fourth Proportional to 8,844,911.40, 12,205,953.27 and 4,977,432.75

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Solution

The fourth proportional to 8,844,911.40, 12,205,953.27 and 4,977,432.75 is: 6,868,843.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,844,911.40 : 12,205,953.27 = 4,977,432.75 : x
  2. Step 2: Convert to fraction form
    8,844,911.40/12,205,953.27 = 4,977,432.75/x
  3. Step 3: Cross multiply
    8,844,911.40x = 12,205,953.27 × 4,977,432.75
  4. Step 4: Simplify right side
    8,844,911.40x = 60,754,311,551,067.59
  5. Step 5: Solve for x
    x = 60,754,311,551,067.59/8,844,911.40
  6. Step 6: Final answer
    x = 6,868,843.43

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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.