Home / 7,136,995.26-9,849,063.42-3,873,810.73

Finding the Fourth Proportional to 7,136,995.26, 9,849,063.42 and 3,873,810.73

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Solution

The fourth proportional to 7,136,995.26, 9,849,063.42 and 3,873,810.73 is: 5,345,864.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,995.26 : 9,849,063.42 = 3,873,810.73 : x
  2. Step 2: Convert to fraction form
    7,136,995.26/9,849,063.42 = 3,873,810.73/x
  3. Step 3: Cross multiply
    7,136,995.26x = 9,849,063.42 × 3,873,810.73
  4. Step 4: Simplify right side
    7,136,995.26x = 38,153,407,488,232.12
  5. Step 5: Solve for x
    x = 38,153,407,488,232.12/7,136,995.26
  6. Step 6: Final answer
    x = 5,345,864.20

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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.