Home / 8,870,347.46-13,299,800.67-3,479,542.82

Finding the Fourth Proportional to 8,870,347.46, 13,299,800.67 and 3,479,542.82

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Solution

The fourth proportional to 8,870,347.46, 13,299,800.67 and 3,479,542.82 is: 5,217,070.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870,347.46 : 13,299,800.67 = 3,479,542.82 : x
  2. Step 2: Convert to fraction form
    8,870,347.46/13,299,800.67 = 3,479,542.82/x
  3. Step 3: Cross multiply
    8,870,347.46x = 13,299,800.67 × 3,479,542.82
  4. Step 4: Simplify right side
    8,870,347.46x = 46,277,225,912,104.94
  5. Step 5: Solve for x
    x = 46,277,225,912,104.94/8,870,347.46
  6. Step 6: Final answer
    x = 5,217,070.26

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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.