Home / 8,885,065.61-13,317,523.15-4,082,831.86

Finding the Fourth Proportional to 8,885,065.61, 13,317,523.15 and 4,082,831.86

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Solution

The fourth proportional to 8,885,065.61, 13,317,523.15 and 4,082,831.86 is: 6,119,618.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,885,065.61 : 13,317,523.15 = 4,082,831.86 : x
  2. Step 2: Convert to fraction form
    8,885,065.61/13,317,523.15 = 4,082,831.86/x
  3. Step 3: Cross multiply
    8,885,065.61x = 13,317,523.15 × 4,082,831.86
  4. Step 4: Simplify right side
    8,885,065.61x = 54,373,207,813,107.56
  5. Step 5: Solve for x
    x = 54,373,207,813,107.56/8,885,065.61
  6. Step 6: Final answer
    x = 6,119,618.04

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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.