Home / 9,964,376.80-14,945,787.60-3,897,930.40

Finding the Fourth Proportional to 9,964,376.80, 14,945,787.60 and 3,897,930.40

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Solution

The fourth proportional to 9,964,376.80, 14,945,787.60 and 3,897,930.40 is: 5,846,591.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,376.80 : 14,945,787.60 = 3,897,930.40 : x
  2. Step 2: Convert to fraction form
    9,964,376.80/14,945,787.60 = 3,897,930.40/x
  3. Step 3: Cross multiply
    9,964,376.80x = 14,945,787.60 × 3,897,930.40
  4. Step 4: Simplify right side
    9,964,376.80x = 58,257,639,837,983.04
  5. Step 5: Solve for x
    x = 58,257,639,837,983.04/9,964,376.80
  6. Step 6: Final answer
    x = 5,846,591.41

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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.