Home / 5,360,187.11-8,040,587.18-1,521,709.29

Finding the Fourth Proportional to 5,360,187.11, 8,040,587.18 and 1,521,709.29

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Solution

The fourth proportional to 5,360,187.11, 8,040,587.18 and 1,521,709.29 is: 2,282,650.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,187.11 : 8,040,587.18 = 1,521,709.29 : x
  2. Step 2: Convert to fraction form
    5,360,187.11/8,040,587.18 = 1,521,709.29/x
  3. Step 3: Cross multiply
    5,360,187.11x = 8,040,587.18 × 1,521,709.29
  4. Step 4: Simplify right side
    5,360,187.11x = 12,235,436,201,252.36
  5. Step 5: Solve for x
    x = 12,235,436,201,252.36/5,360,187.11
  6. Step 6: Final answer
    x = 2,282,650.95

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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.