Home / 7,260,043.35-10,890,065.03-6,126,302.55

Finding the Fourth Proportional to 7,260,043.35, 10,890,065.03 and 6,126,302.55

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Solution

The fourth proportional to 7,260,043.35, 10,890,065.03 and 6,126,302.55 is: 9,189,453.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,043.35 : 10,890,065.03 = 6,126,302.55 : x
  2. Step 2: Convert to fraction form
    7,260,043.35/10,890,065.03 = 6,126,302.55/x
  3. Step 3: Cross multiply
    7,260,043.35x = 10,890,065.03 × 6,126,302.55
  4. Step 4: Simplify right side
    7,260,043.35x = 66,715,833,132,323.31
  5. Step 5: Solve for x
    x = 66,715,833,132,323.31/7,260,043.35
  6. Step 6: Final answer
    x = 9,189,453.83

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Similar ratio
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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.