Home / 8,159,558.49-11,260,400.82-4,488,569.37

Finding the Fourth Proportional to 8,159,558.49, 11,260,400.82 and 4,488,569.37

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Solution

The fourth proportional to 8,159,558.49, 11,260,400.82 and 4,488,569.37 is: 6,194,341.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,159,558.49 : 11,260,400.82 = 4,488,569.37 : x
  2. Step 2: Convert to fraction form
    8,159,558.49/11,260,400.82 = 4,488,569.37/x
  3. Step 3: Cross multiply
    8,159,558.49x = 11,260,400.82 × 4,488,569.37
  4. Step 4: Simplify right side
    8,159,558.49x = 50,543,090,214,574.88
  5. Step 5: Solve for x
    x = 50,543,090,214,574.88/8,159,558.49
  6. Step 6: Final answer
    x = 6,194,341.31

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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.