Home / 10,163,288.35-15,244,942.26-8,362,386.11

Finding the Fourth Proportional to 10,163,288.35, 15,244,942.26 and 8,362,386.11

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Solution

The fourth proportional to 10,163,288.35, 15,244,942.26 and 8,362,386.11 is: 12,543,587.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,163,288.35 : 15,244,942.26 = 8,362,386.11 : x
  2. Step 2: Convert to fraction form
    10,163,288.35/15,244,942.26 = 8,362,386.11/x
  3. Step 3: Cross multiply
    10,163,288.35x = 15,244,942.26 × 8,362,386.11
  4. Step 4: Simplify right side
    10,163,288.35x = 127,484,093,376,453.73
  5. Step 5: Solve for x
    x = 127,484,093,376,453.73/10,163,288.35
  6. Step 6: Final answer
    x = 12,543,587.18

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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.