Home / 6,522,090.95-9,783,649.52-1,729,780.21

Finding the Fourth Proportional to 6,522,090.95, 9,783,649.52 and 1,729,780.21

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Solution

The fourth proportional to 6,522,090.95, 9,783,649.52 and 1,729,780.21 is: 2,594,806.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,522,090.95 : 9,783,649.52 = 1,729,780.21 : x
  2. Step 2: Convert to fraction form
    6,522,090.95/9,783,649.52 = 1,729,780.21/x
  3. Step 3: Cross multiply
    6,522,090.95x = 9,783,649.52 × 1,729,780.21
  4. Step 4: Simplify right side
    6,522,090.95x = 16,923,563,331,339.34
  5. Step 5: Solve for x
    x = 16,923,563,331,339.34/6,522,090.95
  6. Step 6: Final answer
    x = 2,594,806.40

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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.