Home / 8,944,928.68-12,343,949.22-4,870,537.96

Finding the Fourth Proportional to 8,944,928.68, 12,343,949.22 and 4,870,537.96

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Solution

The fourth proportional to 8,944,928.68, 12,343,949.22 and 4,870,537.96 is: 6,721,313.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,944,928.68 : 12,343,949.22 = 4,870,537.96 : x
  2. Step 2: Convert to fraction form
    8,944,928.68/12,343,949.22 = 4,870,537.96/x
  3. Step 3: Cross multiply
    8,944,928.68x = 12,343,949.22 × 4,870,537.96
  4. Step 4: Simplify right side
    8,944,928.68x = 60,121,673,252,322.39
  5. Step 5: Solve for x
    x = 60,121,673,252,322.39/8,944,928.68
  6. Step 6: Final answer
    x = 6,721,313.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.