Home / 8,372,362.20-11,553,070.16-4,700,561.64

Finding the Fourth Proportional to 8,372,362.20, 11,553,070.16 and 4,700,561.64

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Solution

The fourth proportional to 8,372,362.20, 11,553,070.16 and 4,700,561.64 is: 6,486,331.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,372,362.20 : 11,553,070.16 = 4,700,561.64 : x
  2. Step 2: Convert to fraction form
    8,372,362.20/11,553,070.16 = 4,700,561.64/x
  3. Step 3: Cross multiply
    8,372,362.20x = 11,553,070.16 × 4,700,561.64
  4. Step 4: Simplify right side
    8,372,362.20x = 54,305,918,418,324.66
  5. Step 5: Solve for x
    x = 54,305,918,418,324.66/8,372,362.20
  6. Step 6: Final answer
    x = 6,486,331.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.