Home / 6,681,819.28-9,220,916.60-3,626,033.52

Finding the Fourth Proportional to 6,681,819.28, 9,220,916.60 and 3,626,033.52

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Solution

The fourth proportional to 6,681,819.28, 9,220,916.60 and 3,626,033.52 is: 5,003,929.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,681,819.28 : 9,220,916.60 = 3,626,033.52 : x
  2. Step 2: Convert to fraction form
    6,681,819.28/9,220,916.60 = 3,626,033.52/x
  3. Step 3: Cross multiply
    6,681,819.28x = 9,220,916.60 × 3,626,033.52
  4. Step 4: Simplify right side
    6,681,819.28x = 33,435,352,676,724.43
  5. Step 5: Solve for x
    x = 33,435,352,676,724.43/6,681,819.28
  6. Step 6: Final answer
    x = 5,003,929.51

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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.