Home / 11,370,178.84-15,690,846.78-6,475,856.32

Finding the Fourth Proportional to 11,370,178.84, 15,690,846.78 and 6,475,856.32

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Solution

The fourth proportional to 11,370,178.84, 15,690,846.78 and 6,475,856.32 is: 8,936,681.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,370,178.84 : 15,690,846.78 = 6,475,856.32 : x
  2. Step 2: Convert to fraction form
    11,370,178.84/15,690,846.78 = 6,475,856.32/x
  3. Step 3: Cross multiply
    11,370,178.84x = 15,690,846.78 × 6,475,856.32
  4. Step 4: Simplify right side
    11,370,178.84x = 101,611,669,286,414.66
  5. Step 5: Solve for x
    x = 101,611,669,286,414.66/11,370,178.84
  6. Step 6: Final answer
    x = 8,936,681.71

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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.