Home / 10,893,136.77-16,332,138.14-4,824,561.69

Finding the Fourth Proportional to 10,893,136.77, 16,332,138.14 and 4,824,561.69

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Solution

The fourth proportional to 10,893,136.77, 16,332,138.14 and 4,824,561.69 is: 7,233,491.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,893,136.77 : 16,332,138.14 = 4,824,561.69 : x
  2. Step 2: Convert to fraction form
    10,893,136.77/16,332,138.14 = 4,824,561.69/x
  3. Step 3: Cross multiply
    10,893,136.77x = 16,332,138.14 × 4,824,561.69
  4. Step 4: Simplify right side
    10,893,136.77x = 78,795,407,961,909.05
  5. Step 5: Solve for x
    x = 78,795,407,961,909.05/10,893,136.77
  6. Step 6: Final answer
    x = 7,233,491.11

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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.