Home / 6,635,420.04-9,155,029.20-4,279,620.95

Finding the Fourth Proportional to 6,635,420.04, 9,155,029.20 and 4,279,620.95

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Solution

The fourth proportional to 6,635,420.04, 9,155,029.20 and 4,279,620.95 is: 5,904,683.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,635,420.04 : 9,155,029.20 = 4,279,620.95 : x
  2. Step 2: Convert to fraction form
    6,635,420.04/9,155,029.20 = 4,279,620.95/x
  3. Step 3: Cross multiply
    6,635,420.04x = 9,155,029.20 × 4,279,620.95
  4. Step 4: Simplify right side
    6,635,420.04x = 39,180,054,784,510.76
  5. Step 5: Solve for x
    x = 39,180,054,784,510.76/6,635,420.04
  6. Step 6: Final answer
    x = 5,904,683.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.