Home / 10,003,819.88-13,805,091.32-5,652,812.54

Finding the Fourth Proportional to 10,003,819.88, 13,805,091.32 and 5,652,812.54

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Solution

The fourth proportional to 10,003,819.88, 13,805,091.32 and 5,652,812.54 is: 7,800,779.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,003,819.88 : 13,805,091.32 = 5,652,812.54 : x
  2. Step 2: Convert to fraction form
    10,003,819.88/13,805,091.32 = 5,652,812.54/x
  3. Step 3: Cross multiply
    10,003,819.88x = 13,805,091.32 × 5,652,812.54
  4. Step 4: Simplify right side
    10,003,819.88x = 78,037,593,232,251.62
  5. Step 5: Solve for x
    x = 78,037,593,232,251.62/10,003,819.88
  6. Step 6: Final answer
    x = 7,800,779.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.