Home / 9,947,225.25-14,920,837.07-2,758,759.05

Finding the Fourth Proportional to 9,947,225.25, 14,920,837.07 and 2,758,759.05

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Solution

The fourth proportional to 9,947,225.25, 14,920,837.07 and 2,758,759.05 is: 4,138,138.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,225.25 : 14,920,837.07 = 2,758,759.05 : x
  2. Step 2: Convert to fraction form
    9,947,225.25/14,920,837.07 = 2,758,759.05/x
  3. Step 3: Cross multiply
    9,947,225.25x = 14,920,837.07 × 2,758,759.05
  4. Step 4: Simplify right side
    9,947,225.25x = 41,162,994,342,597.33
  5. Step 5: Solve for x
    x = 41,162,994,342,597.33/9,947,225.25
  6. Step 6: Final answer
    x = 4,138,138.36

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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.