Home / 8,047,806.60-12,071,709.90-6,158,238.60

Finding the Fourth Proportional to 8,047,806.60, 12,071,709.90 and 6,158,238.60

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Solution

The fourth proportional to 8,047,806.60, 12,071,709.90 and 6,158,238.60 is: 9,237,357.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,047,806.60 : 12,071,709.90 = 6,158,238.60 : x
  2. Step 2: Convert to fraction form
    8,047,806.60/12,071,709.90 = 6,158,238.60/x
  3. Step 3: Cross multiply
    8,047,806.60x = 12,071,709.90 × 6,158,238.60
  4. Step 4: Simplify right side
    8,047,806.60x = 74,340,469,874,182.14
  5. Step 5: Solve for x
    x = 74,340,469,874,182.14/8,047,806.60
  6. Step 6: Final answer
    x = 9,237,357.90

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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.