Home / 7,261,731.81-10,892,586.78-2,213,042.31

Finding the Fourth Proportional to 7,261,731.81, 10,892,586.78 and 2,213,042.31

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Solution

The fourth proportional to 7,261,731.81, 10,892,586.78 and 2,213,042.31 is: 3,319,560.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,731.81 : 10,892,586.78 = 2,213,042.31 : x
  2. Step 2: Convert to fraction form
    7,261,731.81/10,892,586.78 = 2,213,042.31/x
  3. Step 3: Cross multiply
    7,261,731.81x = 10,892,586.78 × 2,213,042.31
  4. Step 4: Simplify right side
    7,261,731.81x = 24,105,755,409,486.66
  5. Step 5: Solve for x
    x = 24,105,755,409,486.66/7,261,731.81
  6. Step 6: Final answer
    x = 3,319,560.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.