Home / 10,212,613.16-15,319,308.54-3,822,192.68

Finding the Fourth Proportional to 10,212,613.16, 15,319,308.54 and 3,822,192.68

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Solution

The fourth proportional to 10,212,613.16, 15,319,308.54 and 3,822,192.68 is: 5,733,434.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,212,613.16 : 15,319,308.54 = 3,822,192.68 : x
  2. Step 2: Convert to fraction form
    10,212,613.16/15,319,308.54 = 3,822,192.68/x
  3. Step 3: Cross multiply
    10,212,613.16x = 15,319,308.54 × 3,822,192.68
  4. Step 4: Simplify right side
    10,212,613.16x = 58,553,348,964,249.48
  5. Step 5: Solve for x
    x = 58,553,348,964,249.48/10,212,613.16
  6. Step 6: Final answer
    x = 5,733,434.53

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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.