Home / 6,124,930.36-9,186,695.70-1,637,556.28

Finding the Fourth Proportional to 6,124,930.36, 9,186,695.70 and 1,637,556.28

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Solution

The fourth proportional to 6,124,930.36, 9,186,695.70 and 1,637,556.28 is: 2,456,147.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,124,930.36 : 9,186,695.70 = 1,637,556.28 : x
  2. Step 2: Convert to fraction form
    6,124,930.36/9,186,695.70 = 1,637,556.28/x
  3. Step 3: Cross multiply
    6,124,930.36x = 9,186,695.70 × 1,637,556.28
  4. Step 4: Simplify right side
    6,124,930.36x = 15,043,731,206,876.42
  5. Step 5: Solve for x
    x = 15,043,731,206,876.42/6,124,930.36
  6. Step 6: Final answer
    x = 2,456,147.31

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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.