Home / 8,317,099.26-12,475,640.39-3,130,677.36

Finding the Fourth Proportional to 8,317,099.26, 12,475,640.39 and 3,130,677.36

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Solution

The fourth proportional to 8,317,099.26, 12,475,640.39 and 3,130,677.36 is: 4,696,012.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,099.26 : 12,475,640.39 = 3,130,677.36 : x
  2. Step 2: Convert to fraction form
    8,317,099.26/12,475,640.39 = 3,130,677.36/x
  3. Step 3: Cross multiply
    8,317,099.26x = 12,475,640.39 × 3,130,677.36
  4. Step 4: Simplify right side
    8,317,099.26x = 39,057,204,904,821.18
  5. Step 5: Solve for x
    x = 39,057,204,904,821.18/8,317,099.26
  6. Step 6: Final answer
    x = 4,696,012.84

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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.