Home / 11,071,070.10-16,606,605.15-3,890,711.70

Finding the Fourth Proportional to 11,071,070.10, 16,606,605.15 and 3,890,711.70

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Solution

The fourth proportional to 11,071,070.10, 16,606,605.15 and 3,890,711.70 is: 5,836,067.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,070.10 : 16,606,605.15 = 3,890,711.70 : x
  2. Step 2: Convert to fraction form
    11,071,070.10/16,606,605.15 = 3,890,711.70/x
  3. Step 3: Cross multiply
    11,071,070.10x = 16,606,605.15 × 3,890,711.70
  4. Step 4: Simplify right side
    11,071,070.10x = 64,611,512,954,385.26
  5. Step 5: Solve for x
    x = 64,611,512,954,385.26/11,071,070.10
  6. Step 6: Final answer
    x = 5,836,067.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.