Home / 7,388,371.38-10,193,259.78-4,331,995.14

Finding the Fourth Proportional to 7,388,371.38, 10,193,259.78 and 4,331,995.14

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Solution

The fourth proportional to 7,388,371.38, 10,193,259.78 and 4,331,995.14 is: 5,976,574.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,371.38 : 10,193,259.78 = 4,331,995.14 : x
  2. Step 2: Convert to fraction form
    7,388,371.38/10,193,259.78 = 4,331,995.14/x
  3. Step 3: Cross multiply
    7,388,371.38x = 10,193,259.78 × 4,331,995.14
  4. Step 4: Simplify right side
    7,388,371.38x = 44,157,151,827,717.46
  5. Step 5: Solve for x
    x = 44,157,151,827,717.46/7,388,371.38
  6. Step 6: Final answer
    x = 5,976,574.48

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1.5x scale

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.