Home / 8,384,445.02-12,579,325.96-2,992,979.72

Finding the Fourth Proportional to 8,384,445.02, 12,579,325.96 and 2,992,979.72

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Solution

The fourth proportional to 8,384,445.02, 12,579,325.96 and 2,992,979.72 is: 4,490,418.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,445.02 : 12,579,325.96 = 2,992,979.72 : x
  2. Step 2: Convert to fraction form
    8,384,445.02/12,579,325.96 = 2,992,979.72/x
  3. Step 3: Cross multiply
    8,384,445.02x = 12,579,325.96 × 2,992,979.72
  4. Step 4: Simplify right side
    8,384,445.02x = 37,649,667,489,549.54
  5. Step 5: Solve for x
    x = 37,649,667,489,549.54/8,384,445.02
  6. Step 6: Final answer
    x = 4,490,418.55

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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.