Home / 6,770,040.60-10,148,588.10-2,509,066.20

Finding the Fourth Proportional to 6,770,040.60, 10,148,588.10 and 2,509,066.20

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Solution

The fourth proportional to 6,770,040.60, 10,148,588.10 and 2,509,066.20 is: 3,761,200.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,770,040.60 : 10,148,588.10 = 2,509,066.20 : x
  2. Step 2: Convert to fraction form
    6,770,040.60/10,148,588.10 = 2,509,066.20/x
  3. Step 3: Cross multiply
    6,770,040.60x = 10,148,588.10 × 2,509,066.20
  4. Step 4: Simplify right side
    6,770,040.60x = 25,463,479,379,432.22
  5. Step 5: Solve for x
    x = 25,463,479,379,432.22/6,770,040.60
  6. Step 6: Final answer
    x = 3,761,200.40

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1.5x scale

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.