Home / 10,579,659.36-15,870,983.49-3,389,511.30

Finding the Fourth Proportional to 10,579,659.36, 15,870,983.49 and 3,389,511.30

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Solution

The fourth proportional to 10,579,659.36, 15,870,983.49 and 3,389,511.30 is: 5,084,745.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,579,659.36 : 15,870,983.49 = 3,389,511.30 : x
  2. Step 2: Convert to fraction form
    10,579,659.36/15,870,983.49 = 3,389,511.30/x
  3. Step 3: Cross multiply
    10,579,659.36x = 15,870,983.49 × 3,389,511.30
  4. Step 4: Simplify right side
    10,579,659.36x = 53,794,877,881,468.44
  5. Step 5: Solve for x
    x = 53,794,877,881,468.44/10,579,659.36
  6. Step 6: Final answer
    x = 5,084,745.74

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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.