Home / 7,902,928.80-11,856,085.32-2,363,899.53

Finding the Fourth Proportional to 7,902,928.80, 11,856,085.32 and 2,363,899.53

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Solution

The fourth proportional to 7,902,928.80, 11,856,085.32 and 2,363,899.53 is: 3,546,355.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,902,928.80 : 11,856,085.32 = 2,363,899.53 : x
  2. Step 2: Convert to fraction form
    7,902,928.80/11,856,085.32 = 2,363,899.53/x
  3. Step 3: Cross multiply
    7,902,928.80x = 11,856,085.32 × 2,363,899.53
  4. Step 4: Simplify right side
    7,902,928.80x = 28,026,594,515,587.90
  5. Step 5: Solve for x
    x = 28,026,594,515,587.90/7,902,928.80
  6. Step 6: Final answer
    x = 3,546,355.44

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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.