Home / 7,646,261.39-10,551,840.13-4,161,625.14

Finding the Fourth Proportional to 7,646,261.39, 10,551,840.13 and 4,161,625.14

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Solution

The fourth proportional to 7,646,261.39, 10,551,840.13 and 4,161,625.14 is: 5,743,042.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,646,261.39 : 10,551,840.13 = 4,161,625.14 : x
  2. Step 2: Convert to fraction form
    7,646,261.39/10,551,840.13 = 4,161,625.14/x
  3. Step 3: Cross multiply
    7,646,261.39x = 10,551,840.13 × 4,161,625.14
  4. Step 4: Simplify right side
    7,646,261.39x = 43,912,803,203,040.30
  5. Step 5: Solve for x
    x = 43,912,803,203,040.30/7,646,261.39
  6. Step 6: Final answer
    x = 5,743,042.38

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1.5x scale

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.