Home / 13,327,611.91-19,976,304.98-6,124,261.32

Finding the Fourth Proportional to 13,327,611.91, 19,976,304.98 and 6,124,261.32

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Solution

The fourth proportional to 13,327,611.91, 19,976,304.98 and 6,124,261.32 is: 9,179,447.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,327,611.91 : 19,976,304.98 = 6,124,261.32 : x
  2. Step 2: Convert to fraction form
    13,327,611.91/19,976,304.98 = 6,124,261.32/x
  3. Step 3: Cross multiply
    13,327,611.91x = 19,976,304.98 × 6,124,261.32
  4. Step 4: Simplify right side
    13,327,611.91x = 122,340,111,920,848.05
  5. Step 5: Solve for x
    x = 122,340,111,920,848.05/13,327,611.91
  6. Step 6: Final answer
    x = 9,179,447.36

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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.