Home / 18,374,994.35-27,566,643.90-6,078,928.82

Finding the Fourth Proportional to 18,374,994.35, 27,566,643.90 and 6,078,928.82

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Solution

The fourth proportional to 18,374,994.35, 27,566,643.90 and 6,078,928.82 is: 9,119,766.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,374,994.35 : 27,566,643.90 = 6,078,928.82 : x
  2. Step 2: Convert to fraction form
    18,374,994.35/27,566,643.90 = 6,078,928.82/x
  3. Step 3: Cross multiply
    18,374,994.35x = 27,566,643.90 × 6,078,928.82
  4. Step 4: Simplify right side
    18,374,994.35x = 167,575,665,959,349.97
  5. Step 5: Solve for x
    x = 167,575,665,959,349.97/18,374,994.35
  6. Step 6: Final answer
    x = 9,119,766.94

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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.