Home / 9,990,717.74-14,992,055.24-4,310,942.06

Finding the Fourth Proportional to 9,990,717.74, 14,992,055.24 and 4,310,942.06

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Solution

The fourth proportional to 9,990,717.74, 14,992,055.24 and 4,310,942.06 is: 6,468,992.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,990,717.74 : 14,992,055.24 = 4,310,942.06 : x
  2. Step 2: Convert to fraction form
    9,990,717.74/14,992,055.24 = 4,310,942.06/x
  3. Step 3: Cross multiply
    9,990,717.74x = 14,992,055.24 × 4,310,942.06
  4. Step 4: Simplify right side
    9,990,717.74x = 64,629,881,403,444.40
  5. Step 5: Solve for x
    x = 64,629,881,403,444.40/9,990,717.74
  6. Step 6: Final answer
    x = 6,468,992.83

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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.