Home / 7,573,190.40-11,351,371.02-5,770,129.32

Finding the Fourth Proportional to 7,573,190.40, 11,351,371.02 and 5,770,129.32

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Solution

The fourth proportional to 7,573,190.40, 11,351,371.02 and 5,770,129.32 is: 8,648,782.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,573,190.40 : 11,351,371.02 = 5,770,129.32 : x
  2. Step 2: Convert to fraction form
    7,573,190.40/11,351,371.02 = 5,770,129.32/x
  3. Step 3: Cross multiply
    7,573,190.40x = 11,351,371.02 × 5,770,129.32
  4. Step 4: Simplify right side
    7,573,190.40x = 65,498,878,744,700.30
  5. Step 5: Solve for x
    x = 65,498,878,744,700.30/7,573,190.40
  6. Step 6: Final answer
    x = 8,648,782.78

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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.