Home / 6,614,871.84-9,925,115.83-3,205,696.05

Finding the Fourth Proportional to 6,614,871.84, 9,925,115.83 and 3,205,696.05

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Solution

The fourth proportional to 6,614,871.84, 9,925,115.83 and 3,205,696.05 is: 4,809,904.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,614,871.84 : 9,925,115.83 = 3,205,696.05 : x
  2. Step 2: Convert to fraction form
    6,614,871.84/9,925,115.83 = 3,205,696.05/x
  3. Step 3: Cross multiply
    6,614,871.84x = 9,925,115.83 × 3,205,696.05
  4. Step 4: Simplify right side
    6,614,871.84x = 31,816,904,604,009.23
  5. Step 5: Solve for x
    x = 31,816,904,604,009.23/6,614,871.84
  6. Step 6: Final answer
    x = 4,809,904.92

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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.