Home / 8,903,427.40-13,355,141.10-8,005,882.60

Finding the Fourth Proportional to 8,903,427.40, 13,355,141.10 and 8,005,882.60

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Solution

The fourth proportional to 8,903,427.40, 13,355,141.10 and 8,005,882.60 is: 12,008,823.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,903,427.40 : 13,355,141.10 = 8,005,882.60 : x
  2. Step 2: Convert to fraction form
    8,903,427.40/13,355,141.10 = 8,005,882.60/x
  3. Step 3: Cross multiply
    8,903,427.40x = 13,355,141.10 × 8,005,882.60
  4. Step 4: Simplify right side
    8,903,427.40x = 106,919,691,753,034.86
  5. Step 5: Solve for x
    x = 106,919,691,753,034.86/8,903,427.40
  6. Step 6: Final answer
    x = 12,008,823.90

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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.