Home / 7,880,161.68-10,874,154.42-4,572,200.52

Finding the Fourth Proportional to 7,880,161.68, 10,874,154.42 and 4,572,200.52

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Solution

The fourth proportional to 7,880,161.68, 10,874,154.42 and 4,572,200.52 is: 6,309,364.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,880,161.68 : 10,874,154.42 = 4,572,200.52 : x
  2. Step 2: Convert to fraction form
    7,880,161.68/10,874,154.42 = 4,572,200.52/x
  3. Step 3: Cross multiply
    7,880,161.68x = 10,874,154.42 × 4,572,200.52
  4. Step 4: Simplify right side
    7,880,161.68x = 49,718,814,493,684.30
  5. Step 5: Solve for x
    x = 49,718,814,493,684.30/7,880,161.68
  6. Step 6: Final answer
    x = 6,309,364.77

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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.