Home / 11,159,601.94-15,399,400.28-6,263,878.06

Finding the Fourth Proportional to 11,159,601.94, 15,399,400.28 and 6,263,878.06

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Solution

The fourth proportional to 11,159,601.94, 15,399,400.28 and 6,263,878.06 is: 8,643,674.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,159,601.94 : 15,399,400.28 = 6,263,878.06 : x
  2. Step 2: Convert to fraction form
    11,159,601.94/15,399,400.28 = 6,263,878.06/x
  3. Step 3: Cross multiply
    11,159,601.94x = 15,399,400.28 × 6,263,878.06
  4. Step 4: Simplify right side
    11,159,601.94x = 96,459,965,551,049.84
  5. Step 5: Solve for x
    x = 96,459,965,551,049.84/11,159,601.94
  6. Step 6: Final answer
    x = 8,643,674.40

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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.