Home / 14,330,454.29-19,775,131.13-7,891,926.29

Finding the Fourth Proportional to 14,330,454.29, 19,775,131.13 and 7,891,926.29

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Solution

The fourth proportional to 14,330,454.29, 19,775,131.13 and 7,891,926.29 is: 10,890,364.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,330,454.29 : 19,775,131.13 = 7,891,926.29 : x
  2. Step 2: Convert to fraction form
    14,330,454.29/19,775,131.13 = 7,891,926.29/x
  3. Step 3: Cross multiply
    14,330,454.29x = 19,775,131.13 × 7,891,926.29
  4. Step 4: Simplify right side
    14,330,454.29x = 156,063,877,213,584.78
  5. Step 5: Solve for x
    x = 156,063,877,213,584.78/14,330,454.29
  6. Step 6: Final answer
    x = 10,890,364.96

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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.