Home / 7,096,734.36-10,644,947.83-1,979,027.70

Finding the Fourth Proportional to 7,096,734.36, 10,644,947.83 and 1,979,027.70

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Solution

The fourth proportional to 7,096,734.36, 10,644,947.83 and 1,979,027.70 is: 2,968,498.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,096,734.36 : 10,644,947.83 = 1,979,027.70 : x
  2. Step 2: Convert to fraction form
    7,096,734.36/10,644,947.83 = 1,979,027.70/x
  3. Step 3: Cross multiply
    7,096,734.36x = 10,644,947.83 × 1,979,027.70
  4. Step 4: Simplify right side
    7,096,734.36x = 21,066,646,620,624.89
  5. Step 5: Solve for x
    x = 21,066,646,620,624.89/7,096,734.36
  6. Step 6: Final answer
    x = 2,968,498.69

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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.