Home / 10,643,291.22-14,689,879.02-6,965,850.72

Finding the Fourth Proportional to 10,643,291.22, 14,689,879.02 and 6,965,850.72

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Solution

The fourth proportional to 10,643,291.22, 14,689,879.02 and 6,965,850.72 is: 9,614,272.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,643,291.22 : 14,689,879.02 = 6,965,850.72 : x
  2. Step 2: Convert to fraction form
    10,643,291.22/14,689,879.02 = 6,965,850.72/x
  3. Step 3: Cross multiply
    10,643,291.22x = 14,689,879.02 × 6,965,850.72
  4. Step 4: Simplify right side
    10,643,291.22x = 102,327,504,348,179.89
  5. Step 5: Solve for x
    x = 102,327,504,348,179.89/10,643,291.22
  6. Step 6: Final answer
    x = 9,614,272.71

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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.