Home / 6,536,816.96-9,811,368.63-3,423,103.20

Finding the Fourth Proportional to 6,536,816.96, 9,811,368.63 and 3,423,103.20

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Solution

The fourth proportional to 6,536,816.96, 9,811,368.63 and 3,423,103.20 is: 5,137,871.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,536,816.96 : 9,811,368.63 = 3,423,103.20 : x
  2. Step 2: Convert to fraction form
    6,536,816.96/9,811,368.63 = 3,423,103.20/x
  3. Step 3: Cross multiply
    6,536,816.96x = 9,811,368.63 × 3,423,103.20
  4. Step 4: Simplify right side
    6,536,816.96x = 33,585,327,353,732.62
  5. Step 5: Solve for x
    x = 33,585,327,353,732.62/6,536,816.96
  6. Step 6: Final answer
    x = 5,137,871.78

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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.