Home / 11,584,716.04-15,987,018.36-6,428,557.36

Finding the Fourth Proportional to 11,584,716.04, 15,987,018.36 and 6,428,557.36

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Solution

The fourth proportional to 11,584,716.04, 15,987,018.36 and 6,428,557.36 is: 8,871,470.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,584,716.04 : 15,987,018.36 = 6,428,557.36 : x
  2. Step 2: Convert to fraction form
    11,584,716.04/15,987,018.36 = 6,428,557.36/x
  3. Step 3: Cross multiply
    11,584,716.04x = 15,987,018.36 × 6,428,557.36
  4. Step 4: Simplify right side
    11,584,716.04x = 102,773,464,542,633.12
  5. Step 5: Solve for x
    x = 102,773,464,542,633.12/11,584,716.04
  6. Step 6: Final answer
    x = 8,871,470.32

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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.