Home / 10,165,091.00-15,253,695.05-3,688,671.56

Finding the Fourth Proportional to 10,165,091.00, 15,253,695.05 and 3,688,671.56

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Solution

The fourth proportional to 10,165,091.00, 15,253,695.05 and 3,688,671.56 is: 5,535,205.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,165,091.00 : 15,253,695.05 = 3,688,671.56 : x
  2. Step 2: Convert to fraction form
    10,165,091.00/15,253,695.05 = 3,688,671.56/x
  3. Step 3: Cross multiply
    10,165,091.00x = 15,253,695.05 × 3,688,671.56
  4. Step 4: Simplify right side
    10,165,091.00x = 56,265,871,021,135.95
  5. Step 5: Solve for x
    x = 56,265,871,021,135.95/10,165,091.00
  6. Step 6: Final answer
    x = 5,535,205.84

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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.