Home / 10,805,695.39-16,209,678.24-3,519,722.93

Finding the Fourth Proportional to 10,805,695.39, 16,209,678.24 and 3,519,722.93

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Solution

The fourth proportional to 10,805,695.39, 16,209,678.24 and 3,519,722.93 is: 5,279,954.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,805,695.39 : 16,209,678.24 = 3,519,722.93 : x
  2. Step 2: Convert to fraction form
    10,805,695.39/16,209,678.24 = 3,519,722.93/x
  3. Step 3: Cross multiply
    10,805,695.39x = 16,209,678.24 × 3,519,722.93
  4. Step 4: Simplify right side
    10,805,695.39x = 57,053,576,108,201.65
  5. Step 5: Solve for x
    x = 57,053,576,108,201.65/10,805,695.39
  6. Step 6: Final answer
    x = 5,279,954.14

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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.