Home / 15,196,462.08-20,970,908.64-8,320,944.48

Finding the Fourth Proportional to 15,196,462.08, 20,970,908.64 and 8,320,944.48

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Solution

The fourth proportional to 15,196,462.08, 20,970,908.64 and 8,320,944.48 is: 11,482,788.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,196,462.08 : 20,970,908.64 = 8,320,944.48 : x
  2. Step 2: Convert to fraction form
    15,196,462.08/20,970,908.64 = 8,320,944.48/x
  3. Step 3: Cross multiply
    15,196,462.08x = 20,970,908.64 × 8,320,944.48
  4. Step 4: Simplify right side
    15,196,462.08x = 174,497,766,488,592.31
  5. Step 5: Solve for x
    x = 174,497,766,488,592.31/15,196,462.08
  6. Step 6: Final answer
    x = 11,482,788.93

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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.