Home / 7,102,569.12-10,661,435.28-3,061,051.44

Finding the Fourth Proportional to 7,102,569.12, 10,661,435.28 and 3,061,051.44

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Solution

The fourth proportional to 7,102,569.12, 10,661,435.28 and 3,061,051.44 is: 4,594,844.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,102,569.12 : 10,661,435.28 = 3,061,051.44 : x
  2. Step 2: Convert to fraction form
    7,102,569.12/10,661,435.28 = 3,061,051.44/x
  3. Step 3: Cross multiply
    7,102,569.12x = 10,661,435.28 × 3,061,051.44
  4. Step 4: Simplify right side
    7,102,569.12x = 32,635,201,816,310.80
  5. Step 5: Solve for x
    x = 32,635,201,816,310.80/7,102,569.12
  6. Step 6: Final answer
    x = 4,594,844.66

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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.