Home / 6,611,057.71-9,124,179.75-3,671,535.31

Finding the Fourth Proportional to 6,611,057.71, 9,124,179.75 and 3,671,535.31

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Solution

The fourth proportional to 6,611,057.71, 9,124,179.75 and 3,671,535.31 is: 5,067,229.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,611,057.71 : 9,124,179.75 = 3,671,535.31 : x
  2. Step 2: Convert to fraction form
    6,611,057.71/9,124,179.75 = 3,671,535.31/x
  3. Step 3: Cross multiply
    6,611,057.71x = 9,124,179.75 × 3,671,535.31
  4. Step 4: Simplify right side
    6,611,057.71x = 33,499,748,126,911.97
  5. Step 5: Solve for x
    x = 33,499,748,126,911.97/6,611,057.71
  6. Step 6: Final answer
    x = 5,067,229.72

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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.