Home / 6,869,973.80-10,304,960.70-1,821,794.60

Finding the Fourth Proportional to 6,869,973.80, 10,304,960.70 and 1,821,794.60

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Solution

The fourth proportional to 6,869,973.80, 10,304,960.70 and 1,821,794.60 is: 2,732,691.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,869,973.80 : 10,304,960.70 = 1,821,794.60 : x
  2. Step 2: Convert to fraction form
    6,869,973.80/10,304,960.70 = 1,821,794.60/x
  3. Step 3: Cross multiply
    6,869,973.80x = 10,304,960.70 × 1,821,794.60
  4. Step 4: Simplify right side
    6,869,973.80x = 18,773,521,756,472.22
  5. Step 5: Solve for x
    x = 18,773,521,756,472.22/6,869,973.80
  6. Step 6: Final answer
    x = 2,732,691.90

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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.