Home / 8,932,646.55-13,404,481.08-4,139,442.39

Finding the Fourth Proportional to 8,932,646.55, 13,404,481.08 and 4,139,442.39

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Solution

The fourth proportional to 8,932,646.55, 13,404,481.08 and 4,139,442.39 is: 6,211,717.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,932,646.55 : 13,404,481.08 = 4,139,442.39 : x
  2. Step 2: Convert to fraction form
    8,932,646.55/13,404,481.08 = 4,139,442.39/x
  3. Step 3: Cross multiply
    8,932,646.55x = 13,404,481.08 × 4,139,442.39
  4. Step 4: Simplify right side
    8,932,646.55x = 55,487,077,198,504.98
  5. Step 5: Solve for x
    x = 55,487,077,198,504.98/8,932,646.55
  6. Step 6: Final answer
    x = 6,211,717.53

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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.