Home / 15,153,792-22,739,656.04-5,575,896.60

Finding the Fourth Proportional to 15,153,792, 22,739,656.04 and 5,575,896.60

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Solution

The fourth proportional to 15,153,792, 22,739,656.04 and 5,575,896.60 is: 8,367,144.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,153,792 : 22,739,656.04 = 5,575,896.60 : x
  2. Step 2: Convert to fraction form
    15,153,792/22,739,656.04 = 5,575,896.60/x
  3. Step 3: Cross multiply
    15,153,792x = 22,739,656.04 × 5,575,896.60
  4. Step 4: Simplify right side
    15,153,792x = 126,793,970,798,605.45
  5. Step 5: Solve for x
    x = 126,793,970,798,605.45/15,153,792
  6. Step 6: Final answer
    x = 8,367,144.73

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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.