Home / 6,870,245.80-10,306,987.08-2,077,974.76

Finding the Fourth Proportional to 6,870,245.80, 10,306,987.08 and 2,077,974.76

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Solution

The fourth proportional to 6,870,245.80, 10,306,987.08 and 2,077,974.76 is: 3,117,451.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,870,245.80 : 10,306,987.08 = 2,077,974.76 : x
  2. Step 2: Convert to fraction form
    6,870,245.80/10,306,987.08 = 2,077,974.76/x
  3. Step 3: Cross multiply
    6,870,245.80x = 10,306,987.08 × 2,077,974.76
  4. Step 4: Simplify right side
    6,870,245.80x = 21,417,659,003,886.10
  5. Step 5: Solve for x
    x = 21,417,659,003,886.10/6,870,245.80
  6. Step 6: Final answer
    x = 3,117,451.64

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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.