Home / 12,832,453.62-19,248,680.43-4,312,790.10

Finding the Fourth Proportional to 12,832,453.62, 19,248,680.43 and 4,312,790.10

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Solution

The fourth proportional to 12,832,453.62, 19,248,680.43 and 4,312,790.10 is: 6,469,185.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,832,453.62 : 19,248,680.43 = 4,312,790.10 : x
  2. Step 2: Convert to fraction form
    12,832,453.62/19,248,680.43 = 4,312,790.10/x
  3. Step 3: Cross multiply
    12,832,453.62x = 19,248,680.43 × 4,312,790.10
  4. Step 4: Simplify right side
    12,832,453.62x = 83,015,518,396,567.73
  5. Step 5: Solve for x
    x = 83,015,518,396,567.73/12,832,453.62
  6. Step 6: Final answer
    x = 6,469,185.15

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1.5x scale

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.