Home / 13,796,572.80-20,703,716.24-9,252,752.80

Finding the Fourth Proportional to 13,796,572.80, 20,703,716.24 and 9,252,752.80

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Solution

The fourth proportional to 13,796,572.80, 20,703,716.24 and 9,252,752.80 is: 13,885,069.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,796,572.80 : 20,703,716.24 = 9,252,752.80 : x
  2. Step 2: Convert to fraction form
    13,796,572.80/20,703,716.24 = 9,252,752.80/x
  3. Step 3: Cross multiply
    13,796,572.80x = 20,703,716.24 × 9,252,752.80
  4. Step 4: Simplify right side
    13,796,572.80x = 191,566,368,410,065.47
  5. Step 5: Solve for x
    x = 191,566,368,410,065.47/13,796,572.80
  6. Step 6: Final answer
    x = 13,885,069.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.