Home / 10,600,136.19-15,901,691.58-5,208,998.94

Finding the Fourth Proportional to 10,600,136.19, 15,901,691.58 and 5,208,998.94

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Solution

The fourth proportional to 10,600,136.19, 15,901,691.58 and 5,208,998.94 is: 7,814,229.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,600,136.19 : 15,901,691.58 = 5,208,998.94 : x
  2. Step 2: Convert to fraction form
    10,600,136.19/15,901,691.58 = 5,208,998.94/x
  3. Step 3: Cross multiply
    10,600,136.19x = 15,901,691.58 × 5,208,998.94
  4. Step 4: Simplify right side
    10,600,136.19x = 82,831,894,584,426.94
  5. Step 5: Solve for x
    x = 82,831,894,584,426.94/10,600,136.19
  6. Step 6: Final answer
    x = 7,814,229.28

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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.