Home / 5,366,005.56-7,405,082.28-3,074,175.36

Finding the Fourth Proportional to 5,366,005.56, 7,405,082.28 and 3,074,175.36

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Solution

The fourth proportional to 5,366,005.56, 7,405,082.28 and 3,074,175.36 is: 4,242,358.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,366,005.56 : 7,405,082.28 = 3,074,175.36 : x
  2. Step 2: Convert to fraction form
    5,366,005.56/7,405,082.28 = 3,074,175.36/x
  3. Step 3: Cross multiply
    5,366,005.56x = 7,405,082.28 × 3,074,175.36
  4. Step 4: Simplify right side
    5,366,005.56x = 22,764,521,483,948.62
  5. Step 5: Solve for x
    x = 22,764,521,483,948.62/5,366,005.56
  6. Step 6: Final answer
    x = 4,242,358.91

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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.