Home / 8,047,815.60-12,071,723.40-6,158,247.60

Finding the Fourth Proportional to 8,047,815.60, 12,071,723.40 and 6,158,247.60

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Solution

The fourth proportional to 8,047,815.60, 12,071,723.40 and 6,158,247.60 is: 9,237,371.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,047,815.60 : 12,071,723.40 = 6,158,247.60 : x
  2. Step 2: Convert to fraction form
    8,047,815.60/12,071,723.40 = 6,158,247.60/x
  3. Step 3: Cross multiply
    8,047,815.60x = 12,071,723.40 × 6,158,247.60
  4. Step 4: Simplify right side
    8,047,815.60x = 74,340,661,655,913.84
  5. Step 5: Solve for x
    x = 74,340,661,655,913.84/8,047,815.60
  6. Step 6: Final answer
    x = 9,237,371.40

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Double scale
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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.