Home / 10,911,781.09-16,358,795.16-4,084,530.25

Finding the Fourth Proportional to 10,911,781.09, 16,358,795.16 and 4,084,530.25

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Solution

The fourth proportional to 10,911,781.09, 16,358,795.16 and 4,084,530.25 is: 6,123,472.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,911,781.09 : 16,358,795.16 = 4,084,530.25 : x
  2. Step 2: Convert to fraction form
    10,911,781.09/16,358,795.16 = 4,084,530.25/x
  3. Step 3: Cross multiply
    10,911,781.09x = 16,358,795.16 × 4,084,530.25
  4. Step 4: Simplify right side
    10,911,781.09x = 66,817,993,684,573.59
  5. Step 5: Solve for x
    x = 66,817,993,684,573.59/10,911,781.09
  6. Step 6: Final answer
    x = 6,123,472.71

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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.