Home / 11,449,315.62-15,800,089.86-6,293,205.54

Finding the Fourth Proportional to 11,449,315.62, 15,800,089.86 and 6,293,205.54

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Solution

The fourth proportional to 11,449,315.62, 15,800,089.86 and 6,293,205.54 is: 8,684,642.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,449,315.62 : 15,800,089.86 = 6,293,205.54 : x
  2. Step 2: Convert to fraction form
    11,449,315.62/15,800,089.86 = 6,293,205.54/x
  3. Step 3: Cross multiply
    11,449,315.62x = 15,800,089.86 × 6,293,205.54
  4. Step 4: Simplify right side
    11,449,315.62x = 99,433,213,039,449.83
  5. Step 5: Solve for x
    x = 99,433,213,039,449.83/11,449,315.62
  6. Step 6: Final answer
    x = 8,684,642.50

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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.