Home / 10,445,546.24-15,666,513.60-2,769,241.76

Finding the Fourth Proportional to 10,445,546.24, 15,666,513.60 and 2,769,241.76

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Solution

The fourth proportional to 10,445,546.24, 15,666,513.60 and 2,769,241.76 is: 4,153,383.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,445,546.24 : 15,666,513.60 = 2,769,241.76 : x
  2. Step 2: Convert to fraction form
    10,445,546.24/15,666,513.60 = 2,769,241.76/x
  3. Step 3: Cross multiply
    10,445,546.24x = 15,666,513.60 × 2,769,241.76
  4. Step 4: Simplify right side
    10,445,546.24x = 43,384,363,694,727.93
  5. Step 5: Solve for x
    x = 43,384,363,694,727.93/10,445,546.24
  6. Step 6: Final answer
    x = 4,153,383.91

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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.