Home / 6,191,390.88-8,543,650.68-3,474,612

Finding the Fourth Proportional to 6,191,390.88, 8,543,650.68 and 3,474,612

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Solution

The fourth proportional to 6,191,390.88, 8,543,650.68 and 3,474,612 is: 4,794,701.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,191,390.88 : 8,543,650.68 = 3,474,612 : x
  2. Step 2: Convert to fraction form
    6,191,390.88/8,543,650.68 = 3,474,612/x
  3. Step 3: Cross multiply
    6,191,390.88x = 8,543,650.68 × 3,474,612
  4. Step 4: Simplify right side
    6,191,390.88x = 29,685,871,176,536.16
  5. Step 5: Solve for x
    x = 29,685,871,176,536.16/6,191,390.88
  6. Step 6: Final answer
    x = 4,794,701.51

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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.