Home / 5,265,512.80-7,898,269.20-4,911,218.80

Finding the Fourth Proportional to 5,265,512.80, 7,898,269.20 and 4,911,218.80

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Solution

The fourth proportional to 5,265,512.80, 7,898,269.20 and 4,911,218.80 is: 7,366,828.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,512.80 : 7,898,269.20 = 4,911,218.80 : x
  2. Step 2: Convert to fraction form
    5,265,512.80/7,898,269.20 = 4,911,218.80/x
  3. Step 3: Cross multiply
    5,265,512.80x = 7,898,269.20 × 4,911,218.80
  4. Step 4: Simplify right side
    5,265,512.80x = 38,790,128,182,500.96
  5. Step 5: Solve for x
    x = 38,790,128,182,500.96/5,265,512.80
  6. Step 6: Final answer
    x = 7,366,828.20

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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.