Home / 12,244,250.61-18,369,033.12-3,724,365.65

Finding the Fourth Proportional to 12,244,250.61, 18,369,033.12 and 3,724,365.65

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Solution

The fourth proportional to 12,244,250.61, 18,369,033.12 and 3,724,365.65 is: 5,587,356.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,244,250.61 : 18,369,033.12 = 3,724,365.65 : x
  2. Step 2: Convert to fraction form
    12,244,250.61/18,369,033.12 = 3,724,365.65/x
  3. Step 3: Cross multiply
    12,244,250.61x = 18,369,033.12 × 3,724,365.65
  4. Step 4: Simplify right side
    12,244,250.61x = 68,412,995,975,840.33
  5. Step 5: Solve for x
    x = 68,412,995,975,840.33/12,244,250.61
  6. Step 6: Final answer
    x = 5,587,356.72

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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.