Home / 8,169,533.92-11,272,249.20-4,731,569.92

Finding the Fourth Proportional to 8,169,533.92, 11,272,249.20 and 4,731,569.92

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Solution

The fourth proportional to 8,169,533.92, 11,272,249.20 and 4,731,569.92 is: 6,528,577.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,169,533.92 : 11,272,249.20 = 4,731,569.92 : x
  2. Step 2: Convert to fraction form
    8,169,533.92/11,272,249.20 = 4,731,569.92/x
  3. Step 3: Cross multiply
    8,169,533.92x = 11,272,249.20 × 4,731,569.92
  4. Step 4: Simplify right side
    8,169,533.92x = 53,335,435,245,464.06
  5. Step 5: Solve for x
    x = 53,335,435,245,464.06/8,169,533.92
  6. Step 6: Final answer
    x = 6,528,577.49

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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.