Home / 7,789,160.32-11,684,846.28-2,398,258.84

Finding the Fourth Proportional to 7,789,160.32, 11,684,846.28 and 2,398,258.84

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Solution

The fourth proportional to 7,789,160.32, 11,684,846.28 and 2,398,258.84 is: 3,597,728.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,789,160.32 : 11,684,846.28 = 2,398,258.84 : x
  2. Step 2: Convert to fraction form
    7,789,160.32/11,684,846.28 = 2,398,258.84/x
  3. Step 3: Cross multiply
    7,789,160.32x = 11,684,846.28 × 2,398,258.84
  4. Step 4: Simplify right side
    7,789,160.32x = 28,023,285,885,051.11
  5. Step 5: Solve for x
    x = 28,023,285,885,051.11/7,789,160.32
  6. Step 6: Final answer
    x = 3,597,728.73

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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.