Home / 9,747,935.71-13,453,053.96-5,397,022.09

Finding the Fourth Proportional to 9,747,935.71, 13,453,053.96 and 5,397,022.09

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Solution

The fourth proportional to 9,747,935.71, 13,453,053.96 and 5,397,022.09 is: 7,448,390.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,747,935.71 : 13,453,053.96 = 5,397,022.09 : x
  2. Step 2: Convert to fraction form
    9,747,935.71/13,453,053.96 = 5,397,022.09/x
  3. Step 3: Cross multiply
    9,747,935.71x = 13,453,053.96 × 5,397,022.09
  4. Step 4: Simplify right side
    9,747,935.71x = 72,606,429,332,816.70
  5. Step 5: Solve for x
    x = 72,606,429,332,816.70/9,747,935.71
  6. Step 6: Final answer
    x = 7,448,390.25

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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.