Home / 7,647,106.35-10,553,285.20-4,162,276.68

Finding the Fourth Proportional to 7,647,106.35, 10,553,285.20 and 4,162,276.68

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Solution

The fourth proportional to 7,647,106.35, 10,553,285.20 and 4,162,276.68 is: 5,744,093.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647,106.35 : 10,553,285.20 = 4,162,276.68 : x
  2. Step 2: Convert to fraction form
    7,647,106.35/10,553,285.20 = 4,162,276.68/x
  3. Step 3: Cross multiply
    7,647,106.35x = 10,553,285.20 × 4,162,276.68
  4. Step 4: Simplify right side
    7,647,106.35x = 43,925,692,874,943.45
  5. Step 5: Solve for x
    x = 43,925,692,874,943.45/7,647,106.35
  6. Step 6: Final answer
    x = 5,744,093.37

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Double scale
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1.5x scale

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.