Home / 12,693,433.80-17,516,959.38-6,892,226.76

Finding the Fourth Proportional to 12,693,433.80, 17,516,959.38 and 6,892,226.76

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Solution

The fourth proportional to 12,693,433.80, 17,516,959.38 and 6,892,226.76 is: 9,511,284.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,693,433.80 : 17,516,959.38 = 6,892,226.76 : x
  2. Step 2: Convert to fraction form
    12,693,433.80/17,516,959.38 = 6,892,226.76/x
  3. Step 3: Cross multiply
    12,693,433.80x = 17,516,959.38 × 6,892,226.76
  4. Step 4: Simplify right side
    12,693,433.80x = 120,730,856,192,669
  5. Step 5: Solve for x
    x = 120,730,856,192,669/12,693,433.80
  6. Step 6: Final answer
    x = 9,511,284.19

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1.5x scale

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.