Home / 6,660,241.29-9,989,519.24-2,111,333.91

Finding the Fourth Proportional to 6,660,241.29, 9,989,519.24 and 2,111,333.91

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Solution

The fourth proportional to 6,660,241.29, 9,989,519.24 and 2,111,333.91 is: 3,166,733.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,241.29 : 9,989,519.24 = 2,111,333.91 : x
  2. Step 2: Convert to fraction form
    6,660,241.29/9,989,519.24 = 2,111,333.91/x
  3. Step 3: Cross multiply
    6,660,241.29x = 9,989,519.24 × 2,111,333.91
  4. Step 4: Simplify right side
    6,660,241.29x = 21,091,210,716,009.43
  5. Step 5: Solve for x
    x = 21,091,210,716,009.43/6,660,241.29
  6. Step 6: Final answer
    x = 3,166,733.73

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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.