Home / 5,176,910.04-7,144,159.80-3,002,740.44

Finding the Fourth Proportional to 5,176,910.04, 7,144,159.80 and 3,002,740.44

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Solution

The fourth proportional to 5,176,910.04, 7,144,159.80 and 3,002,740.44 is: 4,143,795.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,176,910.04 : 7,144,159.80 = 3,002,740.44 : x
  2. Step 2: Convert to fraction form
    5,176,910.04/7,144,159.80 = 3,002,740.44/x
  3. Step 3: Cross multiply
    5,176,910.04x = 7,144,159.80 × 3,002,740.44
  4. Step 4: Simplify right side
    5,176,910.04x = 21,452,057,541,282.31
  5. Step 5: Solve for x
    x = 21,452,057,541,282.31/5,176,910.04
  6. Step 6: Final answer
    x = 4,143,795.70

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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.