Home / 12,473,787.48-17,213,645.24-6,967,240.62

Finding the Fourth Proportional to 12,473,787.48, 17,213,645.24 and 6,967,240.62

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Solution

The fourth proportional to 12,473,787.48, 17,213,645.24 and 6,967,240.62 is: 9,614,690.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,473,787.48 : 17,213,645.24 = 6,967,240.62 : x
  2. Step 2: Convert to fraction form
    12,473,787.48/17,213,645.24 = 6,967,240.62/x
  3. Step 3: Cross multiply
    12,473,787.48x = 17,213,645.24 × 6,967,240.62
  4. Step 4: Simplify right side
    12,473,787.48x = 119,931,608,261,137.42
  5. Step 5: Solve for x
    x = 119,931,608,261,137.42/12,473,787.48
  6. Step 6: Final answer
    x = 9,614,690.69

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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.