Home / 8,158,631.78-12,236,617.23-2,400,018.33

Finding the Fourth Proportional to 8,158,631.78, 12,236,617.23 and 2,400,018.33

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Solution

The fourth proportional to 8,158,631.78, 12,236,617.23 and 2,400,018.33 is: 3,599,636.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,158,631.78 : 12,236,617.23 = 2,400,018.33 : x
  2. Step 2: Convert to fraction form
    8,158,631.78/12,236,617.23 = 2,400,018.33/x
  3. Step 3: Cross multiply
    8,158,631.78x = 12,236,617.23 × 2,400,018.33
  4. Step 4: Simplify right side
    8,158,631.78x = 29,368,105,613,792.51
  5. Step 5: Solve for x
    x = 29,368,105,613,792.51/8,158,631.78
  6. Step 6: Final answer
    x = 3,599,636.12

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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.