Home / 10,010,423.88-13,815,093.11-5,659,551.41

Finding the Fourth Proportional to 10,010,423.88, 13,815,093.11 and 5,659,551.41

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Solution

The fourth proportional to 10,010,423.88, 13,815,093.11 and 5,659,551.41 is: 7,810,581.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,010,423.88 : 13,815,093.11 = 5,659,551.41 : x
  2. Step 2: Convert to fraction form
    10,010,423.88/13,815,093.11 = 5,659,551.41/x
  3. Step 3: Cross multiply
    10,010,423.88x = 13,815,093.11 × 5,659,551.41
  4. Step 4: Simplify right side
    10,010,423.88x = 78,187,229,592,608.56
  5. Step 5: Solve for x
    x = 78,187,229,592,608.56/10,010,423.88
  6. Step 6: Final answer
    x = 7,810,581.30

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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.