Home / 14,691,266.40-20,273,689.46-8,164,895.52

Finding the Fourth Proportional to 14,691,266.40, 20,273,689.46 and 8,164,895.52

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Solution

The fourth proportional to 14,691,266.40, 20,273,689.46 and 8,164,895.52 is: 11,267,412.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,691,266.40 : 20,273,689.46 = 8,164,895.52 : x
  2. Step 2: Convert to fraction form
    14,691,266.40/20,273,689.46 = 8,164,895.52/x
  3. Step 3: Cross multiply
    14,691,266.40x = 20,273,689.46 × 8,164,895.52
  4. Step 4: Simplify right side
    14,691,266.40x = 165,532,556,245,825.22
  5. Step 5: Solve for x
    x = 165,532,556,245,825.22/14,691,266.40
  6. Step 6: Final answer
    x = 11,267,412.33

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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.