Home / 7,137,007.38-9,849,080.16-3,873,822.80

Finding the Fourth Proportional to 7,137,007.38, 9,849,080.16 and 3,873,822.80

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Solution

The fourth proportional to 7,137,007.38, 9,849,080.16 and 3,873,822.80 is: 5,345,880.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,137,007.38 : 9,849,080.16 = 3,873,822.80 : x
  2. Step 2: Convert to fraction form
    7,137,007.38/9,849,080.16 = 3,873,822.80/x
  3. Step 3: Cross multiply
    7,137,007.38x = 9,849,080.16 × 3,873,822.80
  4. Step 4: Simplify right side
    7,137,007.38x = 38,153,591,233,590.25
  5. Step 5: Solve for x
    x = 38,153,591,233,590.25/7,137,007.38
  6. Step 6: Final answer
    x = 5,345,880.87

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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.