Home / 7,756,628.45-11,635,737.28-2,968,345.04

Finding the Fourth Proportional to 7,756,628.45, 11,635,737.28 and 2,968,345.04

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Solution

The fourth proportional to 7,756,628.45, 11,635,737.28 and 2,968,345.04 is: 4,452,821.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,756,628.45 : 11,635,737.28 = 2,968,345.04 : x
  2. Step 2: Convert to fraction form
    7,756,628.45/11,635,737.28 = 2,968,345.04/x
  3. Step 3: Cross multiply
    7,756,628.45x = 11,635,737.28 × 2,968,345.04
  4. Step 4: Simplify right side
    7,756,628.45x = 34,538,882,976,231.54
  5. Step 5: Solve for x
    x = 34,538,882,976,231.54/7,756,628.45
  6. Step 6: Final answer
    x = 4,452,821.64

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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.