Home / 10,826,705.10-14,935,844.78-9,587,578.23

Finding the Fourth Proportional to 10,826,705.10, 14,935,844.78 and 9,587,578.23

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Solution

The fourth proportional to 10,826,705.10, 14,935,844.78 and 9,587,578.23 is: 13,226,422.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,826,705.10 : 14,935,844.78 = 9,587,578.23 : x
  2. Step 2: Convert to fraction form
    10,826,705.10/14,935,844.78 = 9,587,578.23/x
  3. Step 3: Cross multiply
    10,826,705.10x = 14,935,844.78 × 9,587,578.23
  4. Step 4: Simplify right side
    10,826,705.10x = 143,198,580,211,449.25
  5. Step 5: Solve for x
    x = 143,198,580,211,449.25/10,826,705.10
  6. Step 6: Final answer
    x = 13,226,422.90

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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.