Home / 10,800,684.96-14,902,072.75-6,154,370.56

Finding the Fourth Proportional to 10,800,684.96, 14,902,072.75 and 6,154,370.56

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Solution

The fourth proportional to 10,800,684.96, 14,902,072.75 and 6,154,370.56 is: 8,491,394.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,800,684.96 : 14,902,072.75 = 6,154,370.56 : x
  2. Step 2: Convert to fraction form
    10,800,684.96/14,902,072.75 = 6,154,370.56/x
  3. Step 3: Cross multiply
    10,800,684.96x = 14,902,072.75 × 6,154,370.56
  4. Step 4: Simplify right side
    10,800,684.96x = 91,712,877,841,898.80
  5. Step 5: Solve for x
    x = 91,712,877,841,898.80/10,800,684.96
  6. Step 6: Final answer
    x = 8,491,394.59

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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.