Home / 9,990,218.85-14,976,142.88-3,598,908.18

Finding the Fourth Proportional to 9,990,218.85, 14,976,142.88 and 3,598,908.18

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Solution

The fourth proportional to 9,990,218.85, 14,976,142.88 and 3,598,908.18 is: 5,395,053.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,990,218.85 : 14,976,142.88 = 3,598,908.18 : x
  2. Step 2: Convert to fraction form
    9,990,218.85/14,976,142.88 = 3,598,908.18/x
  3. Step 3: Cross multiply
    9,990,218.85x = 14,976,142.88 × 3,598,908.18
  4. Step 4: Simplify right side
    9,990,218.85x = 53,897,763,097,686.22
  5. Step 5: Solve for x
    x = 53,897,763,097,686.22/9,990,218.85
  6. Step 6: Final answer
    x = 5,395,053.29

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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.