Home / 8,866,849.22-13,305,526.90-3,748,999.50

Finding the Fourth Proportional to 8,866,849.22, 13,305,526.90 and 3,748,999.50

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Solution

The fourth proportional to 8,866,849.22, 13,305,526.90 and 3,748,999.50 is: 5,625,720.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,866,849.22 : 13,305,526.90 = 3,748,999.50 : x
  2. Step 2: Convert to fraction form
    8,866,849.22/13,305,526.90 = 3,748,999.50/x
  3. Step 3: Cross multiply
    8,866,849.22x = 13,305,526.90 × 3,748,999.50
  4. Step 4: Simplify right side
    8,866,849.22x = 49,882,413,695,336.55
  5. Step 5: Solve for x
    x = 49,882,413,695,336.55/8,866,849.22
  6. Step 6: Final answer
    x = 5,625,720.30

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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.