Home / 7,880,788.11-11,824,595.93-4,233,261.90

Finding the Fourth Proportional to 7,880,788.11, 11,824,595.93 and 4,233,261.90

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Solution

The fourth proportional to 7,880,788.11, 11,824,595.93 and 4,233,261.90 is: 6,351,726.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,880,788.11 : 11,824,595.93 = 4,233,261.90 : x
  2. Step 2: Convert to fraction form
    7,880,788.11/11,824,595.93 = 4,233,261.90/x
  3. Step 3: Cross multiply
    7,880,788.11x = 11,824,595.93 × 4,233,261.90
  4. Step 4: Simplify right side
    7,880,788.11x = 50,056,611,412,231.03
  5. Step 5: Solve for x
    x = 50,056,611,412,231.03/7,880,788.11
  6. Step 6: Final answer
    x = 6,351,726.59

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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.