Home / 10,707,706.20-16,061,558.85-3,134,671.92

Finding the Fourth Proportional to 10,707,706.20, 16,061,558.85 and 3,134,671.92

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Solution

The fourth proportional to 10,707,706.20, 16,061,558.85 and 3,134,671.92 is: 4,702,007.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,707,706.20 : 16,061,558.85 = 3,134,671.92 : x
  2. Step 2: Convert to fraction form
    10,707,706.20/16,061,558.85 = 3,134,671.92/x
  3. Step 3: Cross multiply
    10,707,706.20x = 16,061,558.85 × 3,134,671.92
  4. Step 4: Simplify right side
    10,707,706.20x = 50,347,717,518,522.49
  5. Step 5: Solve for x
    x = 50,347,717,518,522.49/10,707,706.20
  6. Step 6: Final answer
    x = 4,702,007.75

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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.