Home / 8,870,353.46-13,299,809.66-3,479,548.82

Finding the Fourth Proportional to 8,870,353.46, 13,299,809.66 and 3,479,548.82

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Solution

The fourth proportional to 8,870,353.46, 13,299,809.66 and 3,479,548.82 is: 5,217,079.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870,353.46 : 13,299,809.66 = 3,479,548.82 : x
  2. Step 2: Convert to fraction form
    8,870,353.46/13,299,809.66 = 3,479,548.82/x
  3. Step 3: Cross multiply
    8,870,353.46x = 13,299,809.66 × 3,479,548.82
  4. Step 4: Simplify right side
    8,870,353.46x = 46,277,337,008,677.60
  5. Step 5: Solve for x
    x = 46,277,337,008,677.60/8,870,353.46
  6. Step 6: Final answer
    x = 5,217,079.25

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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.