Home / 9,990,203.85-14,976,120.38-3,598,893.18

Finding the Fourth Proportional to 9,990,203.85, 14,976,120.38 and 3,598,893.18

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Solution

The fourth proportional to 9,990,203.85, 14,976,120.38 and 3,598,893.18 is: 5,395,030.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,990,203.85 : 14,976,120.38 = 3,598,893.18 : x
  2. Step 2: Convert to fraction form
    9,990,203.85/14,976,120.38 = 3,598,893.18/x
  3. Step 3: Cross multiply
    9,990,203.85x = 14,976,120.38 × 3,598,893.18
  4. Step 4: Simplify right side
    9,990,203.85x = 53,897,457,480,446.55
  5. Step 5: Solve for x
    x = 53,897,457,480,446.55/9,990,203.85
  6. Step 6: Final answer
    x = 5,395,030.80

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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.