Home / 7,381,005.80-11,073,258.30-3,787,327.40

Finding the Fourth Proportional to 7,381,005.80, 11,073,258.30 and 3,787,327.40

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Solution

The fourth proportional to 7,381,005.80, 11,073,258.30 and 3,787,327.40 is: 5,681,888.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,005.80 : 11,073,258.30 = 3,787,327.40 : x
  2. Step 2: Convert to fraction form
    7,381,005.80/11,073,258.30 = 3,787,327.40/x
  3. Step 3: Cross multiply
    7,381,005.80x = 11,073,258.30 × 3,787,327.40
  4. Step 4: Simplify right side
    7,381,005.80x = 41,938,054,566,867.42
  5. Step 5: Solve for x
    x = 41,938,054,566,867.42/7,381,005.80
  6. Step 6: Final answer
    x = 5,681,888.85

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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.