Home / 10,212,467.91-15,319,090.67-3,822,047.43

Finding the Fourth Proportional to 10,212,467.91, 15,319,090.67 and 3,822,047.43

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Solution

The fourth proportional to 10,212,467.91, 15,319,090.67 and 3,822,047.43 is: 5,733,216.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,212,467.91 : 15,319,090.67 = 3,822,047.43 : x
  2. Step 2: Convert to fraction form
    10,212,467.91/15,319,090.67 = 3,822,047.43/x
  3. Step 3: Cross multiply
    10,212,467.91x = 15,319,090.67 × 3,822,047.43
  4. Step 4: Simplify right side
    10,212,467.91x = 58,550,291,106,100.24
  5. Step 5: Solve for x
    x = 58,550,291,106,100.24/10,212,467.91
  6. Step 6: Final answer
    x = 5,733,216.65

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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.