Home / 8,517,614.40-12,776,421.60-2,533,982.40

Finding the Fourth Proportional to 8,517,614.40, 12,776,421.60 and 2,533,982.40

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Solution

The fourth proportional to 8,517,614.40, 12,776,421.60 and 2,533,982.40 is: 3,800,973.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,517,614.40 : 12,776,421.60 = 2,533,982.40 : x
  2. Step 2: Convert to fraction form
    8,517,614.40/12,776,421.60 = 2,533,982.40/x
  3. Step 3: Cross multiply
    8,517,614.40x = 12,776,421.60 × 2,533,982.40
  4. Step 4: Simplify right side
    8,517,614.40x = 32,375,227,469,379.84
  5. Step 5: Solve for x
    x = 32,375,227,469,379.84/8,517,614.40
  6. Step 6: Final answer
    x = 3,800,973.60

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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.