Home / 9,282,394.92-12,810,515.58-5,416,161.66

Finding the Fourth Proportional to 9,282,394.92, 12,810,515.58 and 5,416,161.66

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Solution

The fourth proportional to 9,282,394.92, 12,810,515.58 and 5,416,161.66 is: 7,474,776.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,282,394.92 : 12,810,515.58 = 5,416,161.66 : x
  2. Step 2: Convert to fraction form
    9,282,394.92/12,810,515.58 = 5,416,161.66/x
  3. Step 3: Cross multiply
    9,282,394.92x = 12,810,515.58 × 5,416,161.66
  4. Step 4: Simplify right side
    9,282,394.92x = 69,383,823,329,228.66
  5. Step 5: Solve for x
    x = 69,383,823,329,228.66/9,282,394.92
  6. Step 6: Final answer
    x = 7,474,776.06

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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.