Home / 8,134,146.54-11,225,328.75-4,463,062.11

Finding the Fourth Proportional to 8,134,146.54, 11,225,328.75 and 4,463,062.11

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Solution

The fourth proportional to 8,134,146.54, 11,225,328.75 and 4,463,062.11 is: 6,159,139.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,134,146.54 : 11,225,328.75 = 4,463,062.11 : x
  2. Step 2: Convert to fraction form
    8,134,146.54/11,225,328.75 = 4,463,062.11/x
  3. Step 3: Cross multiply
    8,134,146.54x = 11,225,328.75 × 4,463,062.11
  4. Step 4: Simplify right side
    8,134,146.54x = 50,099,339,416,418.66
  5. Step 5: Solve for x
    x = 50,099,339,416,418.66/8,134,146.54
  6. Step 6: Final answer
    x = 6,159,139.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.