Home / 14,567,667.66-20,103,282.81-7,952,229.18

Finding the Fourth Proportional to 14,567,667.66, 20,103,282.81 and 7,952,229.18

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Solution

The fourth proportional to 14,567,667.66, 20,103,282.81 and 7,952,229.18 is: 10,974,022.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,567,667.66 : 20,103,282.81 = 7,952,229.18 : x
  2. Step 2: Convert to fraction form
    14,567,667.66/20,103,282.81 = 7,952,229.18/x
  3. Step 3: Cross multiply
    14,567,667.66x = 20,103,282.81 × 7,952,229.18
  4. Step 4: Simplify right side
    14,567,667.66x = 159,865,912,175,474.38
  5. Step 5: Solve for x
    x = 159,865,912,175,474.38/14,567,667.66
  6. Step 6: Final answer
    x = 10,974,022.47

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1.5x scale

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.