Home / 7,541,619.68-10,407,561.36-4,103,913.44

Finding the Fourth Proportional to 7,541,619.68, 10,407,561.36 and 4,103,913.44

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Solution

The fourth proportional to 7,541,619.68, 10,407,561.36 and 4,103,913.44 is: 5,663,469.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,541,619.68 : 10,407,561.36 = 4,103,913.44 : x
  2. Step 2: Convert to fraction form
    7,541,619.68/10,407,561.36 = 4,103,913.44/x
  3. Step 3: Cross multiply
    7,541,619.68x = 10,407,561.36 × 4,103,913.44
  4. Step 4: Simplify right side
    7,541,619.68x = 42,711,730,942,928.67
  5. Step 5: Solve for x
    x = 42,711,730,942,928.67/7,541,619.68
  6. Step 6: Final answer
    x = 5,663,469.22

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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.