Home / 7,003,869.92-9,665,308.35-3,864,048.18

Finding the Fourth Proportional to 7,003,869.92, 9,665,308.35 and 3,864,048.18

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Solution

The fourth proportional to 7,003,869.92, 9,665,308.35 and 3,864,048.18 is: 5,332,368.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,003,869.92 : 9,665,308.35 = 3,864,048.18 : x
  2. Step 2: Convert to fraction form
    7,003,869.92/9,665,308.35 = 3,864,048.18/x
  3. Step 3: Cross multiply
    7,003,869.92x = 9,665,308.35 × 3,864,048.18
  4. Step 4: Simplify right side
    7,003,869.92x = 37,347,217,138,956.30
  5. Step 5: Solve for x
    x = 37,347,217,138,956.30/7,003,869.92
  6. Step 6: Final answer
    x = 5,332,368.76

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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.