Home / 10,252,080.70-15,367,623.45-5,990,055.10

Finding the Fourth Proportional to 10,252,080.70, 15,367,623.45 and 5,990,055.10

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Solution

The fourth proportional to 10,252,080.70, 15,367,623.45 and 5,990,055.10 is: 8,978,949.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,252,080.70 : 15,367,623.45 = 5,990,055.10 : x
  2. Step 2: Convert to fraction form
    10,252,080.70/15,367,623.45 = 5,990,055.10/x
  3. Step 3: Cross multiply
    10,252,080.70x = 15,367,623.45 × 5,990,055.10
  4. Step 4: Simplify right side
    10,252,080.70x = 92,052,911,221,552.08
  5. Step 5: Solve for x
    x = 92,052,911,221,552.08/10,252,080.70
  6. Step 6: Final answer
    x = 8,978,949.14

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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.