Home / 7,859,896.80-10,846,546.47-4,422,129.63

Finding the Fourth Proportional to 7,859,896.80, 10,846,546.47 and 4,422,129.63

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Solution

The fourth proportional to 7,859,896.80, 10,846,546.47 and 4,422,129.63 is: 6,102,476.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,859,896.80 : 10,846,546.47 = 4,422,129.63 : x
  2. Step 2: Convert to fraction form
    7,859,896.80/10,846,546.47 = 4,422,129.63/x
  3. Step 3: Cross multiply
    7,859,896.80x = 10,846,546.47 × 4,422,129.63
  4. Step 4: Simplify right side
    7,859,896.80x = 47,964,834,528,158.91
  5. Step 5: Solve for x
    x = 47,964,834,528,158.91/7,859,896.80
  6. Step 6: Final answer
    x = 6,102,476.37

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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.