Home / 8,902,612.65-13,346,942.54-3,515,295.58

Finding the Fourth Proportional to 8,902,612.65, 13,346,942.54 and 3,515,295.58

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Solution

The fourth proportional to 8,902,612.65, 13,346,942.54 and 3,515,295.58 is: 5,270,188.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,902,612.65 : 13,346,942.54 = 3,515,295.58 : x
  2. Step 2: Convert to fraction form
    8,902,612.65/13,346,942.54 = 3,515,295.58/x
  3. Step 3: Cross multiply
    8,902,612.65x = 13,346,942.54 × 3,515,295.58
  4. Step 4: Simplify right side
    8,902,612.65x = 46,918,448,066,432.14
  5. Step 5: Solve for x
    x = 46,918,448,066,432.14/8,902,612.65
  6. Step 6: Final answer
    x = 5,270,188.64

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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.