Home / 11,342,231.88-15,651,657.90-6,446,774.52

Finding the Fourth Proportional to 11,342,231.88, 15,651,657.90 and 6,446,774.52

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Solution

The fourth proportional to 11,342,231.88, 15,651,657.90 and 6,446,774.52 is: 8,896,195.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,342,231.88 : 15,651,657.90 = 6,446,774.52 : x
  2. Step 2: Convert to fraction form
    11,342,231.88/15,651,657.90 = 6,446,774.52/x
  3. Step 3: Cross multiply
    11,342,231.88x = 15,651,657.90 × 6,446,774.52
  4. Step 4: Simplify right side
    11,342,231.88x = 100,902,709,345,476.70
  5. Step 5: Solve for x
    x = 100,902,709,345,476.70/11,342,231.88
  6. Step 6: Final answer
    x = 8,896,195.25

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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.