Home / 6,422,334.04-9,614,605.17-4,287,122.20

Finding the Fourth Proportional to 6,422,334.04, 9,614,605.17 and 4,287,122.20

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Solution

The fourth proportional to 6,422,334.04, 9,614,605.17 and 4,287,122.20 is: 6,418,069.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422,334.04 : 9,614,605.17 = 4,287,122.20 : x
  2. Step 2: Convert to fraction form
    6,422,334.04/9,614,605.17 = 4,287,122.20/x
  3. Step 3: Cross multiply
    6,422,334.04x = 9,614,605.17 × 4,287,122.20
  4. Step 4: Simplify right side
    6,422,334.04x = 41,218,987,268,541.77
  5. Step 5: Solve for x
    x = 41,218,987,268,541.77/6,422,334.04
  6. Step 6: Final answer
    x = 6,418,069.66

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1.5x scale

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.