Home / 8,197,513.55-12,300,525.78-3,343,381.22

Finding the Fourth Proportional to 8,197,513.55, 12,300,525.78 and 3,343,381.22

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Solution

The fourth proportional to 8,197,513.55, 12,300,525.78 and 3,343,381.22 is: 5,016,807.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,197,513.55 : 12,300,525.78 = 3,343,381.22 : x
  2. Step 2: Convert to fraction form
    8,197,513.55/12,300,525.78 = 3,343,381.22/x
  3. Step 3: Cross multiply
    8,197,513.55x = 12,300,525.78 × 3,343,381.22
  4. Step 4: Simplify right side
    8,197,513.55x = 41,125,346,888,977.85
  5. Step 5: Solve for x
    x = 41,125,346,888,977.85/8,197,513.55
  6. Step 6: Final answer
    x = 5,016,807.43

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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.