Home / 11,360,961.80-17,041,529.10-3,787,915.40

Finding the Fourth Proportional to 11,360,961.80, 17,041,529.10 and 3,787,915.40

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Solution

The fourth proportional to 11,360,961.80, 17,041,529.10 and 3,787,915.40 is: 5,681,901.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,360,961.80 : 17,041,529.10 = 3,787,915.40 : x
  2. Step 2: Convert to fraction form
    11,360,961.80/17,041,529.10 = 3,787,915.40/x
  3. Step 3: Cross multiply
    11,360,961.80x = 17,041,529.10 × 3,787,915.40
  4. Step 4: Simplify right side
    11,360,961.80x = 64,551,870,517,438.14
  5. Step 5: Solve for x
    x = 64,551,870,517,438.14/11,360,961.80
  6. Step 6: Final answer
    x = 5,681,901.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.