Home / 8,171,643.23-11,276,033.13-5,031,408.23

Finding the Fourth Proportional to 8,171,643.23, 11,276,033.13 and 5,031,408.23

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Solution

The fourth proportional to 8,171,643.23, 11,276,033.13 and 5,031,408.23 is: 6,942,829.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,171,643.23 : 11,276,033.13 = 5,031,408.23 : x
  2. Step 2: Convert to fraction form
    8,171,643.23/11,276,033.13 = 5,031,408.23/x
  3. Step 3: Cross multiply
    8,171,643.23x = 11,276,033.13 × 5,031,408.23
  4. Step 4: Simplify right side
    8,171,643.23x = 56,734,325,835,654.49
  5. Step 5: Solve for x
    x = 56,734,325,835,654.49/8,171,643.23
  6. Step 6: Final answer
    x = 6,942,829.52

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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.