Home / 7,484,371.74-11,221,730.82-2,935,880.33

Finding the Fourth Proportional to 7,484,371.74, 11,221,730.82 and 2,935,880.33

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Solution

The fourth proportional to 7,484,371.74, 11,221,730.82 and 2,935,880.33 is: 4,401,927.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484,371.74 : 11,221,730.82 = 2,935,880.33 : x
  2. Step 2: Convert to fraction form
    7,484,371.74/11,221,730.82 = 2,935,880.33/x
  3. Step 3: Cross multiply
    7,484,371.74x = 11,221,730.82 × 2,935,880.33
  4. Step 4: Simplify right side
    7,484,371.74x = 32,945,658,726,884.12
  5. Step 5: Solve for x
    x = 32,945,658,726,884.12/7,484,371.74
  6. Step 6: Final answer
    x = 4,401,927.09

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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.