Home / 10,826,705.60-14,935,845.46-9,587,578.73

Finding the Fourth Proportional to 10,826,705.60, 14,935,845.46 and 9,587,578.73

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Solution

The fourth proportional to 10,826,705.60, 14,935,845.46 and 9,587,578.73 is: 13,226,423.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,826,705.60 : 14,935,845.46 = 9,587,578.73 : x
  2. Step 2: Convert to fraction form
    10,826,705.60/14,935,845.46 = 9,587,578.73/x
  3. Step 3: Cross multiply
    10,826,705.60x = 14,935,845.46 × 9,587,578.73
  4. Step 4: Simplify right side
    10,826,705.60x = 143,198,594,246,863.09
  5. Step 5: Solve for x
    x = 143,198,594,246,863.09/10,826,705.60
  6. Step 6: Final answer
    x = 13,226,423.58

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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.