Home / 8,814,882.60-13,222,323.90-3,135,292.20

Finding the Fourth Proportional to 8,814,882.60, 13,222,323.90 and 3,135,292.20

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Solution

The fourth proportional to 8,814,882.60, 13,222,323.90 and 3,135,292.20 is: 4,702,938.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,814,882.60 : 13,222,323.90 = 3,135,292.20 : x
  2. Step 2: Convert to fraction form
    8,814,882.60/13,222,323.90 = 3,135,292.20/x
  3. Step 3: Cross multiply
    8,814,882.60x = 13,222,323.90 × 3,135,292.20
  4. Step 4: Simplify right side
    8,814,882.60x = 41,455,848,989,543.59
  5. Step 5: Solve for x
    x = 41,455,848,989,543.59/8,814,882.60
  6. Step 6: Final answer
    x = 4,702,938.30

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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.