Home / 6,538,848.54-9,023,655.33-3,638,361.66

Finding the Fourth Proportional to 6,538,848.54, 9,023,655.33 and 3,638,361.66

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Solution

The fourth proportional to 6,538,848.54, 9,023,655.33 and 3,638,361.66 is: 5,020,963.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,538,848.54 : 9,023,655.33 = 3,638,361.66 : x
  2. Step 2: Convert to fraction form
    6,538,848.54/9,023,655.33 = 3,638,361.66/x
  3. Step 3: Cross multiply
    6,538,848.54x = 9,023,655.33 × 3,638,361.66
  4. Step 4: Simplify right side
    6,538,848.54x = 32,831,321,585,726.65
  5. Step 5: Solve for x
    x = 32,831,321,585,726.65/6,538,848.54
  6. Step 6: Final answer
    x = 5,020,963.77

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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.