Home / 8,053,651.32-11,114,040.65-4,431,979.32

Finding the Fourth Proportional to 8,053,651.32, 11,114,040.65 and 4,431,979.32

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Solution

The fourth proportional to 8,053,651.32, 11,114,040.65 and 4,431,979.32 is: 6,116,132.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,053,651.32 : 11,114,040.65 = 4,431,979.32 : x
  2. Step 2: Convert to fraction form
    8,053,651.32/11,114,040.65 = 4,431,979.32/x
  3. Step 3: Cross multiply
    8,053,651.32x = 11,114,040.65 × 4,431,979.32
  4. Step 4: Simplify right side
    8,053,651.32x = 49,257,198,300,279.46
  5. Step 5: Solve for x
    x = 49,257,198,300,279.46/8,053,651.32
  6. Step 6: Final answer
    x = 6,116,132.47

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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.