Home / 5,440,286.16-7,507,490.40-2,992,754.16

Finding the Fourth Proportional to 5,440,286.16, 7,507,490.40 and 2,992,754.16

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Solution

The fourth proportional to 5,440,286.16, 7,507,490.40 and 2,992,754.16 is: 4,129,943.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,286.16 : 7,507,490.40 = 2,992,754.16 : x
  2. Step 2: Convert to fraction form
    5,440,286.16/7,507,490.40 = 2,992,754.16/x
  3. Step 3: Cross multiply
    5,440,286.16x = 7,507,490.40 × 2,992,754.16
  4. Step 4: Simplify right side
    5,440,286.16x = 22,468,073,125,760.07
  5. Step 5: Solve for x
    x = 22,468,073,125,760.07/5,440,286.16
  6. Step 6: Final answer
    x = 4,129,943.25

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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.