Home / 8,158,640.09-12,236,629.71-2,400,026.70

Finding the Fourth Proportional to 8,158,640.09, 12,236,629.71 and 2,400,026.70

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Solution

The fourth proportional to 8,158,640.09, 12,236,629.71 and 2,400,026.70 is: 3,599,648.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,158,640.09 : 12,236,629.71 = 2,400,026.70 : x
  2. Step 2: Convert to fraction form
    8,158,640.09/12,236,629.71 = 2,400,026.70/x
  3. Step 3: Cross multiply
    8,158,640.09x = 12,236,629.71 × 2,400,026.70
  4. Step 4: Simplify right side
    8,158,640.09x = 29,368,238,022,013.26
  5. Step 5: Solve for x
    x = 29,368,238,022,013.26/8,158,640.09
  6. Step 6: Final answer
    x = 3,599,648.68

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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.