Home / 9,013,709.34-13,511,116.17-3,330,308.70

Finding the Fourth Proportional to 9,013,709.34, 13,511,116.17 and 3,330,308.70

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Solution

The fourth proportional to 9,013,709.34, 13,511,116.17 and 3,330,308.70 is: 4,991,972.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013,709.34 : 13,511,116.17 = 3,330,308.70 : x
  2. Step 2: Convert to fraction form
    9,013,709.34/13,511,116.17 = 3,330,308.70/x
  3. Step 3: Cross multiply
    9,013,709.34x = 13,511,116.17 × 3,330,308.70
  4. Step 4: Simplify right side
    9,013,709.34x = 44,996,187,727,661.68
  5. Step 5: Solve for x
    x = 44,996,187,727,661.68/9,013,709.34
  6. Step 6: Final answer
    x = 4,991,972.34

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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.