Home / 9,074,022.18-12,519,464.26-5,399,993.40

Finding the Fourth Proportional to 9,074,022.18, 12,519,464.26 and 5,399,993.40

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Solution

The fourth proportional to 9,074,022.18, 12,519,464.26 and 5,399,993.40 is: 7,450,392.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,022.18 : 12,519,464.26 = 5,399,993.40 : x
  2. Step 2: Convert to fraction form
    9,074,022.18/12,519,464.26 = 5,399,993.40/x
  3. Step 3: Cross multiply
    9,074,022.18x = 12,519,464.26 × 5,399,993.40
  4. Step 4: Simplify right side
    9,074,022.18x = 67,605,024,375,535.89
  5. Step 5: Solve for x
    x = 67,605,024,375,535.89/9,074,022.18
  6. Step 6: Final answer
    x = 7,450,392.23

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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.