Home / 13,187,464.61-19,770,630.86-6,267,468.56

Finding the Fourth Proportional to 13,187,464.61, 19,770,630.86 and 6,267,468.56

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Solution

The fourth proportional to 13,187,464.61, 19,770,630.86 and 6,267,468.56 is: 9,396,181.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,187,464.61 : 19,770,630.86 = 6,267,468.56 : x
  2. Step 2: Convert to fraction form
    13,187,464.61/19,770,630.86 = 6,267,468.56/x
  3. Step 3: Cross multiply
    13,187,464.61x = 19,770,630.86 × 6,267,468.56
  4. Step 4: Simplify right side
    13,187,464.61x = 123,911,807,243,231.28
  5. Step 5: Solve for x
    x = 123,911,807,243,231.28/13,187,464.61
  6. Step 6: Final answer
    x = 9,396,181.22

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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.