Home / 6,791,184-9,373,165.20-3,892,518

Finding the Fourth Proportional to 6,791,184, 9,373,165.20 and 3,892,518

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Solution

The fourth proportional to 6,791,184, 9,373,165.20 and 3,892,518 is: 5,372,437.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,791,184 : 9,373,165.20 = 3,892,518 : x
  2. Step 2: Convert to fraction form
    6,791,184/9,373,165.20 = 3,892,518/x
  3. Step 3: Cross multiply
    6,791,184x = 9,373,165.20 × 3,892,518
  4. Step 4: Simplify right side
    6,791,184x = 36,485,214,257,973.59
  5. Step 5: Solve for x
    x = 36,485,214,257,973.59/6,791,184
  6. Step 6: Final answer
    x = 5,372,437.89

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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.