Home / 8,634,379.56-11,926,046.34-6,468,611.88

Finding the Fourth Proportional to 8,634,379.56, 11,926,046.34 and 6,468,611.88

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Solution

The fourth proportional to 8,634,379.56, 11,926,046.34 and 6,468,611.88 is: 8,934,627.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634,379.56 : 11,926,046.34 = 6,468,611.88 : x
  2. Step 2: Convert to fraction form
    8,634,379.56/11,926,046.34 = 6,468,611.88/x
  3. Step 3: Cross multiply
    8,634,379.56x = 11,926,046.34 × 6,468,611.88
  4. Step 4: Simplify right side
    8,634,379.56x = 77,144,965,036,354.52
  5. Step 5: Solve for x
    x = 77,144,965,036,354.52/8,634,379.56
  6. Step 6: Final answer
    x = 8,934,627.50

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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.