Home / 8,395,200.90-12,571,806.15-6,715,584.90

Finding the Fourth Proportional to 8,395,200.90, 12,571,806.15 and 6,715,584.90

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Solution

The fourth proportional to 8,395,200.90, 12,571,806.15 and 6,715,584.90 is: 10,056,582.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,395,200.90 : 12,571,806.15 = 6,715,584.90 : x
  2. Step 2: Convert to fraction form
    8,395,200.90/12,571,806.15 = 6,715,584.90/x
  3. Step 3: Cross multiply
    8,395,200.90x = 12,571,806.15 × 6,715,584.90
  4. Step 4: Simplify right side
    8,395,200.90x = 84,427,031,546,667.14
  5. Step 5: Solve for x
    x = 84,427,031,546,667.14/8,395,200.90
  6. Step 6: Final answer
    x = 10,056,582.63

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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.