Home / 15,530,971.04-23,297,636-5,292,648.80

Finding the Fourth Proportional to 15,530,971.04, 23,297,636 and 5,292,648.80

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Solution

The fourth proportional to 15,530,971.04, 23,297,636 and 5,292,648.80 is: 7,939,375.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,530,971.04 : 23,297,636 = 5,292,648.80 : x
  2. Step 2: Convert to fraction form
    15,530,971.04/23,297,636 = 5,292,648.80/x
  3. Step 3: Cross multiply
    15,530,971.04x = 23,297,636 × 5,292,648.80
  4. Step 4: Simplify right side
    15,530,971.04x = 123,306,205,218,236.80
  5. Step 5: Solve for x
    x = 123,306,205,218,236.80/15,530,971.04
  6. Step 6: Final answer
    x = 7,939,375.13

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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.