Home / 8,911,268.60-12,295,443.20-5,043,789.95

Finding the Fourth Proportional to 8,911,268.60, 12,295,443.20 and 5,043,789.95

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Solution

The fourth proportional to 8,911,268.60, 12,295,443.20 and 5,043,789.95 is: 6,959,237.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,911,268.60 : 12,295,443.20 = 5,043,789.95 : x
  2. Step 2: Convert to fraction form
    8,911,268.60/12,295,443.20 = 5,043,789.95/x
  3. Step 3: Cross multiply
    8,911,268.60x = 12,295,443.20 × 5,043,789.95
  4. Step 4: Simplify right side
    8,911,268.60x = 62,015,632,756,259.68
  5. Step 5: Solve for x
    x = 62,015,632,756,259.68/8,911,268.60
  6. Step 6: Final answer
    x = 6,959,237.30

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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.