Home / 8,605,500.26-12,909,652.57-2,540,845.04

Finding the Fourth Proportional to 8,605,500.26, 12,909,652.57 and 2,540,845.04

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Solution

The fourth proportional to 8,605,500.26, 12,909,652.57 and 2,540,845.04 is: 3,811,681.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,605,500.26 : 12,909,652.57 = 2,540,845.04 : x
  2. Step 2: Convert to fraction form
    8,605,500.26/12,909,652.57 = 2,540,845.04/x
  3. Step 3: Cross multiply
    8,605,500.26x = 12,909,652.57 × 2,540,845.04
  4. Step 4: Simplify right side
    8,605,500.26x = 32,801,426,700,607.75
  5. Step 5: Solve for x
    x = 32,801,426,700,607.75/8,605,500.26
  6. Step 6: Final answer
    x = 3,811,681.57

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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.