Home / 10,906,476.36-16,360,130.10-4,082,331.12

Finding the Fourth Proportional to 10,906,476.36, 16,360,130.10 and 4,082,331.12

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Solution

The fourth proportional to 10,906,476.36, 16,360,130.10 and 4,082,331.12 is: 6,123,652.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,906,476.36 : 16,360,130.10 = 4,082,331.12 : x
  2. Step 2: Convert to fraction form
    10,906,476.36/16,360,130.10 = 4,082,331.12/x
  3. Step 3: Cross multiply
    10,906,476.36x = 16,360,130.10 × 4,082,331.12
  4. Step 4: Simplify right side
    10,906,476.36x = 66,787,468,234,478.71
  5. Step 5: Solve for x
    x = 66,787,468,234,478.71/10,906,476.36
  6. Step 6: Final answer
    x = 6,123,652.23

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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.