Home / 7,859,896.31-10,846,545.79-4,422,129.14

Finding the Fourth Proportional to 7,859,896.31, 10,846,545.79 and 4,422,129.14

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Solution

The fourth proportional to 7,859,896.31, 10,846,545.79 and 4,422,129.14 is: 6,102,475.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,859,896.31 : 10,846,545.79 = 4,422,129.14 : x
  2. Step 2: Convert to fraction form
    7,859,896.31/10,846,545.79 = 4,422,129.14/x
  3. Step 3: Cross multiply
    7,859,896.31x = 10,846,545.79 × 4,422,129.14
  4. Step 4: Simplify right side
    7,859,896.31x = 47,964,826,206,303.31
  5. Step 5: Solve for x
    x = 47,964,826,206,303.31/7,859,896.31
  6. Step 6: Final answer
    x = 6,102,475.70

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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.