Home / 7,775,276.28-11,662,872.89-2,018,005.70

Finding the Fourth Proportional to 7,775,276.28, 11,662,872.89 and 2,018,005.70

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Solution

The fourth proportional to 7,775,276.28, 11,662,872.89 and 2,018,005.70 is: 3,026,997.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,276.28 : 11,662,872.89 = 2,018,005.70 : x
  2. Step 2: Convert to fraction form
    7,775,276.28/11,662,872.89 = 2,018,005.70/x
  3. Step 3: Cross multiply
    7,775,276.28x = 11,662,872.89 × 2,018,005.70
  4. Step 4: Simplify right side
    7,775,276.28x = 23,535,744,004,597.67
  5. Step 5: Solve for x
    x = 23,535,744,004,597.67/7,775,276.28
  6. Step 6: Final answer
    x = 3,026,997.78

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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.