Home / 10,936,358.10-16,400,600.55-5,543,216.10

Finding the Fourth Proportional to 10,936,358.10, 16,400,600.55 and 5,543,216.10

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Solution

The fourth proportional to 10,936,358.10, 16,400,600.55 and 5,543,216.10 is: 8,312,828.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,936,358.10 : 16,400,600.55 = 5,543,216.10 : x
  2. Step 2: Convert to fraction form
    10,936,358.10/16,400,600.55 = 5,543,216.10/x
  3. Step 3: Cross multiply
    10,936,358.10x = 16,400,600.55 × 5,543,216.10
  4. Step 4: Simplify right side
    10,936,358.10x = 90,912,073,018,428.86
  5. Step 5: Solve for x
    x = 90,912,073,018,428.86/10,936,358.10
  6. Step 6: Final answer
    x = 8,312,828.84

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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.