Home / 8,429,070.78-11,632,138.29-4,561,620.03

Finding the Fourth Proportional to 8,429,070.78, 11,632,138.29 and 4,561,620.03

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Solution

The fourth proportional to 8,429,070.78, 11,632,138.29 and 4,561,620.03 is: 6,295,046.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,429,070.78 : 11,632,138.29 = 4,561,620.03 : x
  2. Step 2: Convert to fraction form
    8,429,070.78/11,632,138.29 = 4,561,620.03/x
  3. Step 3: Cross multiply
    8,429,070.78x = 11,632,138.29 × 4,561,620.03
  4. Step 4: Simplify right side
    8,429,070.78x = 53,061,395,015,393.95
  5. Step 5: Solve for x
    x = 53,061,395,015,393.95/8,429,070.78
  6. Step 6: Final answer
    x = 6,295,046.80

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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.