Home / 5,376,581.40-8,064,872.10-2,010,091.80

Finding the Fourth Proportional to 5,376,581.40, 8,064,872.10 and 2,010,091.80

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Solution

The fourth proportional to 5,376,581.40, 8,064,872.10 and 2,010,091.80 is: 3,015,137.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,581.40 : 8,064,872.10 = 2,010,091.80 : x
  2. Step 2: Convert to fraction form
    5,376,581.40/8,064,872.10 = 2,010,091.80/x
  3. Step 3: Cross multiply
    5,376,581.40x = 8,064,872.10 × 2,010,091.80
  4. Step 4: Simplify right side
    5,376,581.40x = 16,211,133,276,258.78
  5. Step 5: Solve for x
    x = 16,211,133,276,258.78/5,376,581.40
  6. Step 6: Final answer
    x = 3,015,137.70

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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.