Home / 11,914,993.04-17,880,041.98-5,091,613.78

Finding the Fourth Proportional to 11,914,993.04, 17,880,041.98 and 5,091,613.78

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Solution

The fourth proportional to 11,914,993.04, 17,880,041.98 and 5,091,613.78 is: 7,640,648.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,914,993.04 : 17,880,041.98 = 5,091,613.78 : x
  2. Step 2: Convert to fraction form
    11,914,993.04/17,880,041.98 = 5,091,613.78/x
  3. Step 3: Cross multiply
    11,914,993.04x = 17,880,041.98 × 5,091,613.78
  4. Step 4: Simplify right side
    11,914,993.04x = 91,038,268,132,346.48
  5. Step 5: Solve for x
    x = 91,038,268,132,346.48/11,914,993.04
  6. Step 6: Final answer
    x = 7,640,648.03

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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.