Home / 8,170,085.56-12,256,458.90-2,413,403.32

Finding the Fourth Proportional to 8,170,085.56, 12,256,458.90 and 2,413,403.32

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Solution

The fourth proportional to 8,170,085.56, 12,256,458.90 and 2,413,403.32 is: 3,620,498.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,170,085.56 : 12,256,458.90 = 2,413,403.32 : x
  2. Step 2: Convert to fraction form
    8,170,085.56/12,256,458.90 = 2,413,403.32/x
  3. Step 3: Cross multiply
    8,170,085.56x = 12,256,458.90 × 2,413,403.32
  4. Step 4: Simplify right side
    8,170,085.56x = 29,579,778,600,703.55
  5. Step 5: Solve for x
    x = 29,579,778,600,703.55/8,170,085.56
  6. Step 6: Final answer
    x = 3,620,498.02

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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.