Home / 10,048,766.36-15,079,868.66-4,292,845.12

Finding the Fourth Proportional to 10,048,766.36, 15,079,868.66 and 4,292,845.12

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Solution

The fourth proportional to 10,048,766.36, 15,079,868.66 and 4,292,845.12 is: 6,442,138.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,048,766.36 : 15,079,868.66 = 4,292,845.12 : x
  2. Step 2: Convert to fraction form
    10,048,766.36/15,079,868.66 = 4,292,845.12/x
  3. Step 3: Cross multiply
    10,048,766.36x = 15,079,868.66 × 4,292,845.12
  4. Step 4: Simplify right side
    10,048,766.36x = 64,735,540,587,321.95
  5. Step 5: Solve for x
    x = 64,735,540,587,321.95/10,048,766.36
  6. Step 6: Final answer
    x = 6,442,138.10

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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.