Home / 9,126,265.36-13,702,855.20-5,090,638

Finding the Fourth Proportional to 9,126,265.36, 13,702,855.20 and 5,090,638

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Solution

The fourth proportional to 9,126,265.36, 13,702,855.20 and 5,090,638 is: 7,643,463.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126,265.36 : 13,702,855.20 = 5,090,638 : x
  2. Step 2: Convert to fraction form
    9,126,265.36/13,702,855.20 = 5,090,638/x
  3. Step 3: Cross multiply
    9,126,265.36x = 13,702,855.20 × 5,090,638
  4. Step 4: Simplify right side
    9,126,265.36x = 69,756,275,389,617.59
  5. Step 5: Solve for x
    x = 69,756,275,389,617.59/9,126,265.36
  6. Step 6: Final answer
    x = 7,643,463.41

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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.