Home / 6,659,645.70-9,985,423.41-2,611,283.25

Finding the Fourth Proportional to 6,659,645.70, 9,985,423.41 and 2,611,283.25

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Solution

The fourth proportional to 6,659,645.70, 9,985,423.41 and 2,611,283.25 is: 3,915,338.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,645.70 : 9,985,423.41 = 2,611,283.25 : x
  2. Step 2: Convert to fraction form
    6,659,645.70/9,985,423.41 = 2,611,283.25/x
  3. Step 3: Cross multiply
    6,659,645.70x = 9,985,423.41 × 2,611,283.25
  4. Step 4: Simplify right side
    6,659,645.70x = 26,074,768,894,690.88
  5. Step 5: Solve for x
    x = 26,074,768,894,690.88/6,659,645.70
  6. Step 6: Final answer
    x = 3,915,338.75

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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.