Home / 9,445,481.75-14,167,689.69-4,185,803.51

Finding the Fourth Proportional to 9,445,481.75, 14,167,689.69 and 4,185,803.51

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Solution

The fourth proportional to 9,445,481.75, 14,167,689.69 and 4,185,803.51 is: 6,278,469.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,445,481.75 : 14,167,689.69 = 4,185,803.51 : x
  2. Step 2: Convert to fraction form
    9,445,481.75/14,167,689.69 = 4,185,803.51/x
  3. Step 3: Cross multiply
    9,445,481.75x = 14,167,689.69 × 4,185,803.51
  4. Step 4: Simplify right side
    9,445,481.75x = 59,303,165,232,992.80
  5. Step 5: Solve for x
    x = 59,303,165,232,992.80/9,445,481.75
  6. Step 6: Final answer
    x = 6,278,469.09

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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.