Home / 12,268,291.85-16,929,551.88-6,761,650.02

Finding the Fourth Proportional to 12,268,291.85, 16,929,551.88 and 6,761,650.02

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Solution

The fourth proportional to 12,268,291.85, 16,929,551.88 and 6,761,650.02 is: 9,330,696.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,268,291.85 : 16,929,551.88 = 6,761,650.02 : x
  2. Step 2: Convert to fraction form
    12,268,291.85/16,929,551.88 = 6,761,650.02/x
  3. Step 3: Cross multiply
    12,268,291.85x = 16,929,551.88 × 6,761,650.02
  4. Step 4: Simplify right side
    12,268,291.85x = 114,471,704,807,993.02
  5. Step 5: Solve for x
    x = 114,471,704,807,993.02/12,268,291.85
  6. Step 6: Final answer
    x = 9,330,696.25

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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.