Home / 14,511,072.78-20,024,680.04-7,895,688.46

Finding the Fourth Proportional to 14,511,072.78, 20,024,680.04 and 7,895,688.46

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Solution

The fourth proportional to 14,511,072.78, 20,024,680.04 and 7,895,688.46 is: 10,895,723.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,511,072.78 : 20,024,680.04 = 7,895,688.46 : x
  2. Step 2: Convert to fraction form
    14,511,072.78/20,024,680.04 = 7,895,688.46/x
  3. Step 3: Cross multiply
    14,511,072.78x = 20,024,680.04 × 7,895,688.46
  4. Step 4: Simplify right side
    14,511,072.78x = 158,108,635,107,020.34
  5. Step 5: Solve for x
    x = 158,108,635,107,020.34/14,511,072.78
  6. Step 6: Final answer
    x = 10,895,723.39

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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.