Home / 10,762,679.14-16,147,955.30-5,008,157.26

Finding the Fourth Proportional to 10,762,679.14, 16,147,955.30 and 5,008,157.26

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Solution

The fourth proportional to 10,762,679.14, 16,147,955.30 and 5,008,157.26 is: 7,514,067.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,762,679.14 : 16,147,955.30 = 5,008,157.26 : x
  2. Step 2: Convert to fraction form
    10,762,679.14/16,147,955.30 = 5,008,157.26/x
  3. Step 3: Cross multiply
    10,762,679.14x = 16,147,955.30 × 5,008,157.26
  4. Step 4: Simplify right side
    10,762,679.14x = 80,871,499,569,850.48
  5. Step 5: Solve for x
    x = 80,871,499,569,850.48/10,762,679.14
  6. Step 6: Final answer
    x = 7,514,067.69

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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.