Home / 6,077,487.58-8,389,515.27-3,786,780.04

Finding the Fourth Proportional to 6,077,487.58, 8,389,515.27 and 3,786,780.04

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Solution

The fourth proportional to 6,077,487.58, 8,389,515.27 and 3,786,780.04 is: 5,227,365.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,077,487.58 : 8,389,515.27 = 3,786,780.04 : x
  2. Step 2: Convert to fraction form
    6,077,487.58/8,389,515.27 = 3,786,780.04/x
  3. Step 3: Cross multiply
    6,077,487.58x = 8,389,515.27 × 3,786,780.04
  4. Step 4: Simplify right side
    6,077,487.58x = 31,769,248,969,711.21
  5. Step 5: Solve for x
    x = 31,769,248,969,711.21/6,077,487.58
  6. Step 6: Final answer
    x = 5,227,365.51

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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.