Home / 14,717,675.34-20,311,061.04-8,191,722.96

Finding the Fourth Proportional to 14,717,675.34, 20,311,061.04 and 8,191,722.96

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Solution

The fourth proportional to 14,717,675.34, 20,311,061.04 and 8,191,722.96 is: 11,304,950.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,717,675.34 : 20,311,061.04 = 8,191,722.96 : x
  2. Step 2: Convert to fraction form
    14,717,675.34/20,311,061.04 = 8,191,722.96/x
  3. Step 3: Cross multiply
    14,717,675.34x = 20,311,061.04 × 8,191,722.96
  4. Step 4: Simplify right side
    14,717,675.34x = 166,382,585,063,329.47
  5. Step 5: Solve for x
    x = 166,382,585,063,329.47/14,717,675.34
  6. Step 6: Final answer
    x = 11,304,950.08

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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.