Home / 14,381,967.56-19,847,093.04-7,855,597.08

Finding the Fourth Proportional to 14,381,967.56, 19,847,093.04 and 7,855,597.08

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Solution

The fourth proportional to 14,381,967.56, 19,847,093.04 and 7,855,597.08 is: 10,840,711.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,381,967.56 : 19,847,093.04 = 7,855,597.08 : x
  2. Step 2: Convert to fraction form
    14,381,967.56/19,847,093.04 = 7,855,597.08/x
  3. Step 3: Cross multiply
    14,381,967.56x = 19,847,093.04 × 7,855,597.08
  4. Step 4: Simplify right side
    14,381,967.56x = 155,910,766,131,512.31
  5. Step 5: Solve for x
    x = 155,910,766,131,512.31/14,381,967.56
  6. Step 6: Final answer
    x = 10,840,711.85

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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.