Home / 9,990,209.22-14,976,128.44-3,598,898.56

Finding the Fourth Proportional to 9,990,209.22, 14,976,128.44 and 3,598,898.56

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Solution

The fourth proportional to 9,990,209.22, 14,976,128.44 and 3,598,898.56 is: 5,395,038.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,990,209.22 : 14,976,128.44 = 3,598,898.56 : x
  2. Step 2: Convert to fraction form
    9,990,209.22/14,976,128.44 = 3,598,898.56/x
  3. Step 3: Cross multiply
    9,990,209.22x = 14,976,128.44 × 3,598,898.56
  4. Step 4: Simplify right side
    9,990,209.22x = 53,897,567,077,091.05
  5. Step 5: Solve for x
    x = 53,897,567,077,091.05/9,990,209.22
  6. Step 6: Final answer
    x = 5,395,038.87

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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.