Home / 6,669,151.56-9,203,308.68-3,768,480

Finding the Fourth Proportional to 6,669,151.56, 9,203,308.68 and 3,768,480

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Solution

The fourth proportional to 6,669,151.56, 9,203,308.68 and 3,768,480 is: 5,200,434.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,669,151.56 : 9,203,308.68 = 3,768,480 : x
  2. Step 2: Convert to fraction form
    6,669,151.56/9,203,308.68 = 3,768,480/x
  3. Step 3: Cross multiply
    6,669,151.56x = 9,203,308.68 × 3,768,480
  4. Step 4: Simplify right side
    6,669,151.56x = 34,682,484,694,406.40
  5. Step 5: Solve for x
    x = 34,682,484,694,406.40/6,669,151.56
  6. Step 6: Final answer
    x = 5,200,434.33

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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.