Home / 10,947,231.40-16,420,847.10-10,667,295.40

Finding the Fourth Proportional to 10,947,231.40, 16,420,847.10 and 10,667,295.40

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Solution

The fourth proportional to 10,947,231.40, 16,420,847.10 and 10,667,295.40 is: 16,000,943.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,947,231.40 : 16,420,847.10 = 10,667,295.40 : x
  2. Step 2: Convert to fraction form
    10,947,231.40/16,420,847.10 = 10,667,295.40/x
  3. Step 3: Cross multiply
    10,947,231.40x = 16,420,847.10 × 10,667,295.40
  4. Step 4: Simplify right side
    10,947,231.40x = 175,166,026,733,933.34
  5. Step 5: Solve for x
    x = 175,166,026,733,933.34/10,947,231.40
  6. Step 6: Final answer
    x = 16,000,943.10

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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.