Home / 9,689,013.20-14,530,895.40-2,865,573.20

Finding the Fourth Proportional to 9,689,013.20, 14,530,895.40 and 2,865,573.20

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Solution

The fourth proportional to 9,689,013.20, 14,530,895.40 and 2,865,573.20 is: 4,297,583.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,689,013.20 : 14,530,895.40 = 2,865,573.20 : x
  2. Step 2: Convert to fraction form
    9,689,013.20/14,530,895.40 = 2,865,573.20/x
  3. Step 3: Cross multiply
    9,689,013.20x = 14,530,895.40 × 2,865,573.20
  4. Step 4: Simplify right side
    9,689,013.20x = 41,639,344,430,243.28
  5. Step 5: Solve for x
    x = 41,639,344,430,243.28/9,689,013.20
  6. Step 6: Final answer
    x = 4,297,583.62

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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.