Home / 5,819,871.15-8,031,424.40-3,373,900.11

Finding the Fourth Proportional to 5,819,871.15, 8,031,424.40 and 3,373,900.11

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Solution

The fourth proportional to 5,819,871.15, 8,031,424.40 and 3,373,900.11 is: 4,655,983.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,819,871.15 : 8,031,424.40 = 3,373,900.11 : x
  2. Step 2: Convert to fraction form
    5,819,871.15/8,031,424.40 = 3,373,900.11/x
  3. Step 3: Cross multiply
    5,819,871.15x = 8,031,424.40 × 3,373,900.11
  4. Step 4: Simplify right side
    5,819,871.15x = 27,097,223,666,616.68
  5. Step 5: Solve for x
    x = 27,097,223,666,616.68/5,819,871.15
  6. Step 6: Final answer
    x = 4,655,983.43

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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.