Home / 8,413,616.06-12,615,379.44-4,087,146.58

Finding the Fourth Proportional to 8,413,616.06, 12,615,379.44 and 4,087,146.58

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Solution

The fourth proportional to 8,413,616.06, 12,615,379.44 and 4,087,146.58 is: 6,128,269.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,413,616.06 : 12,615,379.44 = 4,087,146.58 : x
  2. Step 2: Convert to fraction form
    8,413,616.06/12,615,379.44 = 4,087,146.58/x
  3. Step 3: Cross multiply
    8,413,616.06x = 12,615,379.44 × 4,087,146.58
  4. Step 4: Simplify right side
    8,413,616.06x = 51,560,904,933,598.31
  5. Step 5: Solve for x
    x = 51,560,904,933,598.31/8,413,616.06
  6. Step 6: Final answer
    x = 6,128,269.29

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1.5x scale

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.