Home / 8,057,586.34-12,082,832.78-4,270,181.86

Finding the Fourth Proportional to 8,057,586.34, 12,082,832.78 and 4,270,181.86

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Solution

The fourth proportional to 8,057,586.34, 12,082,832.78 and 4,270,181.86 is: 6,403,393.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,057,586.34 : 12,082,832.78 = 4,270,181.86 : x
  2. Step 2: Convert to fraction form
    8,057,586.34/12,082,832.78 = 4,270,181.86/x
  3. Step 3: Cross multiply
    8,057,586.34x = 12,082,832.78 × 4,270,181.86
  4. Step 4: Simplify right side
    8,057,586.34x = 51,595,893,354,569.38
  5. Step 5: Solve for x
    x = 51,595,893,354,569.38/8,057,586.34
  6. Step 6: Final answer
    x = 6,403,393.17

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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.