Home / 7,646,261.96-10,551,840.91-4,161,625.71

Finding the Fourth Proportional to 7,646,261.96, 10,551,840.91 and 4,161,625.71

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Solution

The fourth proportional to 7,646,261.96, 10,551,840.91 and 4,161,625.71 is: 5,743,043.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,646,261.96 : 10,551,840.91 = 4,161,625.71 : x
  2. Step 2: Convert to fraction form
    7,646,261.96/10,551,840.91 = 4,161,625.71/x
  3. Step 3: Cross multiply
    7,646,261.96x = 10,551,840.91 × 4,161,625.71
  4. Step 4: Simplify right side
    7,646,261.96x = 43,912,812,368,912.33
  5. Step 5: Solve for x
    x = 43,912,812,368,912.33/7,646,261.96
  6. Step 6: Final answer
    x = 5,743,043.15

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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.