Home / 7,859,896.07-10,846,545.44-4,422,128.90

Finding the Fourth Proportional to 7,859,896.07, 10,846,545.44 and 4,422,128.90

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Solution

The fourth proportional to 7,859,896.07, 10,846,545.44 and 4,422,128.90 is: 6,102,475.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,859,896.07 : 10,846,545.44 = 4,422,128.90 : x
  2. Step 2: Convert to fraction form
    7,859,896.07/10,846,545.44 = 4,422,128.90/x
  3. Step 3: Cross multiply
    7,859,896.07x = 10,846,545.44 × 4,422,128.90
  4. Step 4: Simplify right side
    7,859,896.07x = 47,964,822,012,209.81
  5. Step 5: Solve for x
    x = 47,964,822,012,209.81/7,859,896.07
  6. Step 6: Final answer
    x = 6,102,475.35

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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.