Home / 10,811,774.80-16,217,662.20-3,237,756.40

Finding the Fourth Proportional to 10,811,774.80, 16,217,662.20 and 3,237,756.40

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Solution

The fourth proportional to 10,811,774.80, 16,217,662.20 and 3,237,756.40 is: 4,856,634.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,811,774.80 : 16,217,662.20 = 3,237,756.40 : x
  2. Step 2: Convert to fraction form
    10,811,774.80/16,217,662.20 = 3,237,756.40/x
  3. Step 3: Cross multiply
    10,811,774.80x = 16,217,662.20 × 3,237,756.40
  4. Step 4: Simplify right side
    10,811,774.80x = 52,508,839,581,088.08
  5. Step 5: Solve for x
    x = 52,508,839,581,088.08/10,811,774.80
  6. Step 6: Final answer
    x = 4,856,634.60

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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.