Home / 8,110,615.16-11,192,593.56-4,672,782.20

Finding the Fourth Proportional to 8,110,615.16, 11,192,593.56 and 4,672,782.20

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Solution

The fourth proportional to 8,110,615.16, 11,192,593.56 and 4,672,782.20 is: 6,448,407.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110,615.16 : 11,192,593.56 = 4,672,782.20 : x
  2. Step 2: Convert to fraction form
    8,110,615.16/11,192,593.56 = 4,672,782.20/x
  3. Step 3: Cross multiply
    8,110,615.16x = 11,192,593.56 × 4,672,782.20
  4. Step 4: Simplify right side
    8,110,615.16x = 52,300,551,959,002.63
  5. Step 5: Solve for x
    x = 52,300,551,959,002.63/8,110,615.16
  6. Step 6: Final answer
    x = 6,448,407.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.