Home / 5,627,533.12-7,768,673.55-3,770,146.82

Finding the Fourth Proportional to 5,627,533.12, 7,768,673.55 and 3,770,146.82

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Solution

The fourth proportional to 5,627,533.12, 7,768,673.55 and 3,770,146.82 is: 5,204,596.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,627,533.12 : 7,768,673.55 = 3,770,146.82 : x
  2. Step 2: Convert to fraction form
    5,627,533.12/7,768,673.55 = 3,770,146.82/x
  3. Step 3: Cross multiply
    5,627,533.12x = 7,768,673.55 × 3,770,146.82
  4. Step 4: Simplify right side
    5,627,533.12x = 29,289,039,899,572.29
  5. Step 5: Solve for x
    x = 29,289,039,899,572.29/5,627,533.12
  6. Step 6: Final answer
    x = 5,204,596.63

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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.