Home / 5,879,193.12-8,818,786.29-1,836,027.36

Finding the Fourth Proportional to 5,879,193.12, 8,818,786.29 and 1,836,027.36

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Solution

The fourth proportional to 5,879,193.12, 8,818,786.29 and 1,836,027.36 is: 2,754,039.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,879,193.12 : 8,818,786.29 = 1,836,027.36 : x
  2. Step 2: Convert to fraction form
    5,879,193.12/8,818,786.29 = 1,836,027.36/x
  3. Step 3: Cross multiply
    5,879,193.12x = 8,818,786.29 × 1,836,027.36
  4. Step 4: Simplify right side
    5,879,193.12x = 16,191,532,910,432.89
  5. Step 5: Solve for x
    x = 16,191,532,910,432.89/5,879,193.12
  6. Step 6: Final answer
    x = 2,754,039.98

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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.