Home / 6,289,720.80-9,433,022.95-2,695,080.12

Finding the Fourth Proportional to 6,289,720.80, 9,433,022.95 and 2,695,080.12

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Solution

The fourth proportional to 6,289,720.80, 9,433,022.95 and 2,695,080.12 is: 4,041,952.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,289,720.80 : 9,433,022.95 = 2,695,080.12 : x
  2. Step 2: Convert to fraction form
    6,289,720.80/9,433,022.95 = 2,695,080.12/x
  3. Step 3: Cross multiply
    6,289,720.80x = 9,433,022.95 × 2,695,080.12
  4. Step 4: Simplify right side
    6,289,720.80x = 25,422,752,624,048.75
  5. Step 5: Solve for x
    x = 25,422,752,624,048.75/6,289,720.80
  6. Step 6: Final answer
    x = 4,041,952.49

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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.