Home / 8,870,348.46-13,299,802.17-3,479,543.82

Finding the Fourth Proportional to 8,870,348.46, 13,299,802.17 and 3,479,543.82

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Solution

The fourth proportional to 8,870,348.46, 13,299,802.17 and 3,479,543.82 is: 5,217,071.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870,348.46 : 13,299,802.17 = 3,479,543.82 : x
  2. Step 2: Convert to fraction form
    8,870,348.46/13,299,802.17 = 3,479,543.82/x
  3. Step 3: Cross multiply
    8,870,348.46x = 13,299,802.17 × 3,479,543.82
  4. Step 4: Simplify right side
    8,870,348.46x = 46,277,244,447,846.09
  5. Step 5: Solve for x
    x = 46,277,244,447,846.09/8,870,348.46
  6. Step 6: Final answer
    x = 5,217,071.76

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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.