Home / 11,205,649.78-15,464,209.17-6,244,536.94

Finding the Fourth Proportional to 11,205,649.78, 15,464,209.17 and 6,244,536.94

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Solution

The fourth proportional to 11,205,649.78, 15,464,209.17 and 6,244,536.94 is: 8,617,690.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,205,649.78 : 15,464,209.17 = 6,244,536.94 : x
  2. Step 2: Convert to fraction form
    11,205,649.78/15,464,209.17 = 6,244,536.94/x
  3. Step 3: Cross multiply
    11,205,649.78x = 15,464,209.17 × 6,244,536.94
  4. Step 4: Simplify right side
    11,205,649.78x = 96,566,825,409,951.75
  5. Step 5: Solve for x
    x = 96,566,825,409,951.75/11,205,649.78
  6. Step 6: Final answer
    x = 8,617,690.84

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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.