Home / 5,288,272.80-7,932,409.20-5,026,999.20

Finding the Fourth Proportional to 5,288,272.80, 7,932,409.20 and 5,026,999.20

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Solution

The fourth proportional to 5,288,272.80, 7,932,409.20 and 5,026,999.20 is: 7,540,498.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,288,272.80 : 7,932,409.20 = 5,026,999.20 : x
  2. Step 2: Convert to fraction form
    5,288,272.80/7,932,409.20 = 5,026,999.20/x
  3. Step 3: Cross multiply
    5,288,272.80x = 7,932,409.20 × 5,026,999.20
  4. Step 4: Simplify right side
    5,288,272.80x = 39,876,214,702,472.64
  5. Step 5: Solve for x
    x = 39,876,214,702,472.64/5,288,272.80
  6. Step 6: Final answer
    x = 7,540,498.80

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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.