Home / 14,422,379.64-21,626,571.06-7,230,823.80

Finding the Fourth Proportional to 14,422,379.64, 21,626,571.06 and 7,230,823.80

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Solution

The fourth proportional to 14,422,379.64, 21,626,571.06 and 7,230,823.80 is: 10,842,726.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,422,379.64 : 21,626,571.06 = 7,230,823.80 : x
  2. Step 2: Convert to fraction form
    14,422,379.64/21,626,571.06 = 7,230,823.80/x
  3. Step 3: Cross multiply
    14,422,379.64x = 21,626,571.06 × 7,230,823.80
  4. Step 4: Simplify right side
    14,422,379.64x = 156,377,924,733,039.22
  5. Step 5: Solve for x
    x = 156,377,924,733,039.22/14,422,379.64
  6. Step 6: Final answer
    x = 10,842,726.97

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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.