Home / 7,851,815-11,777,725.23-2,460,883.70

Finding the Fourth Proportional to 7,851,815, 11,777,725.23 and 2,460,883.70

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Solution

The fourth proportional to 7,851,815, 11,777,725.23 and 2,460,883.70 is: 3,691,326.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,851,815 : 11,777,725.23 = 2,460,883.70 : x
  2. Step 2: Convert to fraction form
    7,851,815/11,777,725.23 = 2,460,883.70/x
  3. Step 3: Cross multiply
    7,851,815x = 11,777,725.23 × 2,460,883.70
  4. Step 4: Simplify right side
    7,851,815x = 28,983,612,041,585.75
  5. Step 5: Solve for x
    x = 28,983,612,041,585.75/7,851,815
  6. Step 6: Final answer
    x = 3,691,326.41

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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.