Home / 12,204,048.90-18,306,073.35-9,369,696.90

Finding the Fourth Proportional to 12,204,048.90, 18,306,073.35 and 9,369,696.90

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Solution

The fourth proportional to 12,204,048.90, 18,306,073.35 and 9,369,696.90 is: 14,054,545.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,204,048.90 : 18,306,073.35 = 9,369,696.90 : x
  2. Step 2: Convert to fraction form
    12,204,048.90/18,306,073.35 = 9,369,696.90/x
  3. Step 3: Cross multiply
    12,204,048.90x = 18,306,073.35 × 9,369,696.90
  4. Step 4: Simplify right side
    12,204,048.90x = 171,522,358,718,667.62
  5. Step 5: Solve for x
    x = 171,522,358,718,667.62/12,204,048.90
  6. Step 6: Final answer
    x = 14,054,545.35

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Similar ratio
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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.