Home / 7,261,138.60-10,895,207.10-5,126,626.60

Finding the Fourth Proportional to 7,261,138.60, 10,895,207.10 and 5,126,626.60

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Solution

The fourth proportional to 7,261,138.60, 10,895,207.10 and 5,126,626.60 is: 7,692,410.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,138.60 : 10,895,207.10 = 5,126,626.60 : x
  2. Step 2: Convert to fraction form
    7,261,138.60/10,895,207.10 = 5,126,626.60/x
  3. Step 3: Cross multiply
    7,261,138.60x = 10,895,207.10 × 5,126,626.60
  4. Step 4: Simplify right side
    7,261,138.60x = 55,855,658,531,368.85
  5. Step 5: Solve for x
    x = 55,855,658,531,368.85/7,261,138.60
  6. Step 6: Final answer
    x = 7,692,410.46

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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.