Home / 6,912,189.48-10,372,911.84-2,868,680.60

Finding the Fourth Proportional to 6,912,189.48, 10,372,911.84 and 2,868,680.60

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Solution

The fourth proportional to 6,912,189.48, 10,372,911.84 and 2,868,680.60 is: 4,304,941.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,189.48 : 10,372,911.84 = 2,868,680.60 : x
  2. Step 2: Convert to fraction form
    6,912,189.48/10,372,911.84 = 2,868,680.60/x
  3. Step 3: Cross multiply
    6,912,189.48x = 10,372,911.84 × 2,868,680.60
  4. Step 4: Simplify right side
    6,912,189.48x = 29,756,570,960,918.30
  5. Step 5: Solve for x
    x = 29,756,570,960,918.30/6,912,189.48
  6. Step 6: Final answer
    x = 4,304,941.44

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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.