Home / 7,760,329.58-10,709,496.57-4,453,229.42

Finding the Fourth Proportional to 7,760,329.58, 10,709,496.57 and 4,453,229.42

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Solution

The fourth proportional to 7,760,329.58, 10,709,496.57 and 4,453,229.42 is: 6,145,595.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,760,329.58 : 10,709,496.57 = 4,453,229.42 : x
  2. Step 2: Convert to fraction form
    7,760,329.58/10,709,496.57 = 4,453,229.42/x
  3. Step 3: Cross multiply
    7,760,329.58x = 10,709,496.57 × 4,453,229.42
  4. Step 4: Simplify right side
    7,760,329.58x = 47,691,845,198,913.09
  5. Step 5: Solve for x
    x = 47,691,845,198,913.09/7,760,329.58
  6. Step 6: Final answer
    x = 6,145,595.33

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.