Home / 5,370,568.20-8,060,258.70-5,328,577.80

Finding the Fourth Proportional to 5,370,568.20, 8,060,258.70 and 5,328,577.80

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Solution

The fourth proportional to 5,370,568.20, 8,060,258.70 and 5,328,577.80 is: 7,997,238.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,568.20 : 8,060,258.70 = 5,328,577.80 : x
  2. Step 2: Convert to fraction form
    5,370,568.20/8,060,258.70 = 5,328,577.80/x
  3. Step 3: Cross multiply
    5,370,568.20x = 8,060,258.70 × 5,328,577.80
  4. Step 4: Simplify right side
    5,370,568.20x = 42,949,715,571,076.86
  5. Step 5: Solve for x
    x = 42,949,715,571,076.86/5,370,568.20
  6. Step 6: Final answer
    x = 7,997,238.65

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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.