Home / 6,645,335.50-9,170,566.64-3,589,549.75

Finding the Fourth Proportional to 6,645,335.50, 9,170,566.64 and 3,589,549.75

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Solution

The fourth proportional to 6,645,335.50, 9,170,566.64 and 3,589,549.75 is: 4,953,580.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,335.50 : 9,170,566.64 = 3,589,549.75 : x
  2. Step 2: Convert to fraction form
    6,645,335.50/9,170,566.64 = 3,589,549.75/x
  3. Step 3: Cross multiply
    6,645,335.50x = 9,170,566.64 × 3,589,549.75
  4. Step 4: Simplify right side
    6,645,335.50x = 32,918,205,189,970.34
  5. Step 5: Solve for x
    x = 32,918,205,189,970.34/6,645,335.50
  6. Step 6: Final answer
    x = 4,953,580.63

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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.