Home / 6,500,078.92-8,970,094.38-3,746,748.12

Finding the Fourth Proportional to 6,500,078.92, 8,970,094.38 and 3,746,748.12

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Solution

The fourth proportional to 6,500,078.92, 8,970,094.38 and 3,746,748.12 is: 5,170,504.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,500,078.92 : 8,970,094.38 = 3,746,748.12 : x
  2. Step 2: Convert to fraction form
    6,500,078.92/8,970,094.38 = 3,746,748.12/x
  3. Step 3: Cross multiply
    6,500,078.92x = 8,970,094.38 × 3,746,748.12
  4. Step 4: Simplify right side
    6,500,078.92x = 33,608,684,254,487.57
  5. Step 5: Solve for x
    x = 33,608,684,254,487.57/6,500,078.92
  6. Step 6: Final answer
    x = 5,170,504.03

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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.