Home / 8,292,992.78-11,445,259.56-4,622,244.50

Finding the Fourth Proportional to 8,292,992.78, 11,445,259.56 and 4,622,244.50

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Solution

The fourth proportional to 8,292,992.78, 11,445,259.56 and 4,622,244.50 is: 6,379,215.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,292,992.78 : 11,445,259.56 = 4,622,244.50 : x
  2. Step 2: Convert to fraction form
    8,292,992.78/11,445,259.56 = 4,622,244.50/x
  3. Step 3: Cross multiply
    8,292,992.78x = 11,445,259.56 × 4,622,244.50
  4. Step 4: Simplify right side
    8,292,992.78x = 52,902,788,052,282.42
  5. Step 5: Solve for x
    x = 52,902,788,052,282.42/8,292,992.78
  6. Step 6: Final answer
    x = 6,379,215.50

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1.5x scale

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.