Home / 7,256,337.60-10,874,008.80-3,209,512.80

Finding the Fourth Proportional to 7,256,337.60, 10,874,008.80 and 3,209,512.80

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Solution

The fourth proportional to 7,256,337.60, 10,874,008.80 and 3,209,512.80 is: 4,809,626.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,256,337.60 : 10,874,008.80 = 3,209,512.80 : x
  2. Step 2: Convert to fraction form
    7,256,337.60/10,874,008.80 = 3,209,512.80/x
  3. Step 3: Cross multiply
    7,256,337.60x = 10,874,008.80 × 3,209,512.80
  4. Step 4: Simplify right side
    7,256,337.60x = 34,900,270,430,912.64
  5. Step 5: Solve for x
    x = 34,900,270,430,912.64/7,256,337.60
  6. Step 6: Final answer
    x = 4,809,626.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.