Home / 6,526,211.60-9,789,317.40-3,975,294.80

Finding the Fourth Proportional to 6,526,211.60, 9,789,317.40 and 3,975,294.80

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Solution

The fourth proportional to 6,526,211.60, 9,789,317.40 and 3,975,294.80 is: 5,962,942.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,526,211.60 : 9,789,317.40 = 3,975,294.80 : x
  2. Step 2: Convert to fraction form
    6,526,211.60/9,789,317.40 = 3,975,294.80/x
  3. Step 3: Cross multiply
    6,526,211.60x = 9,789,317.40 × 3,975,294.80
  4. Step 4: Simplify right side
    6,526,211.60x = 38,915,422,555,769.52
  5. Step 5: Solve for x
    x = 38,915,422,555,769.52/6,526,211.60
  6. Step 6: Final answer
    x = 5,962,942.20

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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.