Home / 14,082,202.92-19,432,937.22-7,970,500.20

Finding the Fourth Proportional to 14,082,202.92, 19,432,937.22 and 7,970,500.20

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Solution

The fourth proportional to 14,082,202.92, 19,432,937.22 and 7,970,500.20 is: 10,999,005.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,082,202.92 : 19,432,937.22 = 7,970,500.20 : x
  2. Step 2: Convert to fraction form
    14,082,202.92/19,432,937.22 = 7,970,500.20/x
  3. Step 3: Cross multiply
    14,082,202.92x = 19,432,937.22 × 7,970,500.20
  4. Step 4: Simplify right side
    14,082,202.92x = 154,890,229,998,597.44
  5. Step 5: Solve for x
    x = 154,890,229,998,597.44/14,082,202.92
  6. Step 6: Final answer
    x = 10,999,005.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.