Home / 7,716,055.30-11,571,718.83-5,335,199.62

Finding the Fourth Proportional to 7,716,055.30, 11,571,718.83 and 5,335,199.62

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Solution

The fourth proportional to 7,716,055.30, 11,571,718.83 and 5,335,199.62 is: 8,001,164.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,716,055.30 : 11,571,718.83 = 5,335,199.62 : x
  2. Step 2: Convert to fraction form
    7,716,055.30/11,571,718.83 = 5,335,199.62/x
  3. Step 3: Cross multiply
    7,716,055.30x = 11,571,718.83 × 5,335,199.62
  4. Step 4: Simplify right side
    7,716,055.30x = 61,737,429,904,562.84
  5. Step 5: Solve for x
    x = 61,737,429,904,562.84/7,716,055.30
  6. Step 6: Final answer
    x = 8,001,164.78

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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.