Home / 13,333,399.92-18,401,585.04-7,532,555.04

Finding the Fourth Proportional to 13,333,399.92, 18,401,585.04 and 7,532,555.04

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Solution

The fourth proportional to 13,333,399.92, 18,401,585.04 and 7,532,555.04 is: 10,395,769.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,333,399.92 : 18,401,585.04 = 7,532,555.04 : x
  2. Step 2: Convert to fraction form
    13,333,399.92/18,401,585.04 = 7,532,555.04/x
  3. Step 3: Cross multiply
    13,333,399.92x = 18,401,585.04 × 7,532,555.04
  4. Step 4: Simplify right side
    13,333,399.92x = 138,610,952,137,040.59
  5. Step 5: Solve for x
    x = 138,610,952,137,040.59/13,333,399.92
  6. Step 6: Final answer
    x = 10,395,769.49

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1.5x scale

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.