Home / 6,309,039.60-9,459,516.60-2,664,781.36

Finding the Fourth Proportional to 6,309,039.60, 9,459,516.60 and 2,664,781.36

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Solution

The fourth proportional to 6,309,039.60, 9,459,516.60 and 2,664,781.36 is: 3,995,464.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,309,039.60 : 9,459,516.60 = 2,664,781.36 : x
  2. Step 2: Convert to fraction form
    6,309,039.60/9,459,516.60 = 2,664,781.36/x
  3. Step 3: Cross multiply
    6,309,039.60x = 9,459,516.60 × 2,664,781.36
  4. Step 4: Simplify right side
    6,309,039.60x = 25,207,543,510,290.57
  5. Step 5: Solve for x
    x = 25,207,543,510,290.57/6,309,039.60
  6. Step 6: Final answer
    x = 3,995,464.46

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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.