Home / 6,570,728.64-9,067,509.12-3,670,160.16

Finding the Fourth Proportional to 6,570,728.64, 9,067,509.12 and 3,670,160.16

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Solution

The fourth proportional to 6,570,728.64, 9,067,509.12 and 3,670,160.16 is: 5,064,767.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,570,728.64 : 9,067,509.12 = 3,670,160.16 : x
  2. Step 2: Convert to fraction form
    6,570,728.64/9,067,509.12 = 3,670,160.16/x
  3. Step 3: Cross multiply
    6,570,728.64x = 9,067,509.12 × 3,670,160.16
  4. Step 4: Simplify right side
    6,570,728.64x = 33,279,210,722,660.66
  5. Step 5: Solve for x
    x = 33,279,210,722,660.66/6,570,728.64
  6. Step 6: Final answer
    x = 5,064,767.17

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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.