Home / 7,040,541.77-9,714,837.83-4,100,842.66

Finding the Fourth Proportional to 7,040,541.77, 9,714,837.83 and 4,100,842.66

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Solution

The fourth proportional to 7,040,541.77, 9,714,837.83 and 4,100,842.66 is: 5,658,516.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,040,541.77 : 9,714,837.83 = 4,100,842.66 : x
  2. Step 2: Convert to fraction form
    7,040,541.77/9,714,837.83 = 4,100,842.66/x
  3. Step 3: Cross multiply
    7,040,541.77x = 9,714,837.83 × 4,100,842.66
  4. Step 4: Simplify right side
    7,040,541.77x = 39,839,021,404,737.08
  5. Step 5: Solve for x
    x = 39,839,021,404,737.08/7,040,541.77
  6. Step 6: Final answer
    x = 5,658,516.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.