Home / 11,894,670.72-16,414,724.16-6,462,161.28

Finding the Fourth Proportional to 11,894,670.72, 16,414,724.16 and 6,462,161.28

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Solution

The fourth proportional to 11,894,670.72, 16,414,724.16 and 6,462,161.28 is: 8,917,825.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,894,670.72 : 16,414,724.16 = 6,462,161.28 : x
  2. Step 2: Convert to fraction form
    11,894,670.72/16,414,724.16 = 6,462,161.28/x
  3. Step 3: Cross multiply
    11,894,670.72x = 16,414,724.16 × 6,462,161.28
  4. Step 4: Simplify right side
    11,894,670.72x = 106,074,594,888,632.53
  5. Step 5: Solve for x
    x = 106,074,594,888,632.53/11,894,670.72
  6. Step 6: Final answer
    x = 8,917,825.25

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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.