Home / 10,082,496.10-15,123,744.15-8,822,784.10

Finding the Fourth Proportional to 10,082,496.10, 15,123,744.15 and 8,822,784.10

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Solution

The fourth proportional to 10,082,496.10, 15,123,744.15 and 8,822,784.10 is: 13,234,176.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,082,496.10 : 15,123,744.15 = 8,822,784.10 : x
  2. Step 2: Convert to fraction form
    10,082,496.10/15,123,744.15 = 8,822,784.10/x
  3. Step 3: Cross multiply
    10,082,496.10x = 15,123,744.15 × 8,822,784.10
  4. Step 4: Simplify right side
    10,082,496.10x = 133,433,529,419,088.02
  5. Step 5: Solve for x
    x = 133,433,529,419,088.02/10,082,496.10
  6. Step 6: Final answer
    x = 13,234,176.15

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1.5x scale

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.