Home / 11,878,145.04-17,823,957.03-6,413,166.54

Finding the Fourth Proportional to 11,878,145.04, 17,823,957.03 and 6,413,166.54

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Solution

The fourth proportional to 11,878,145.04, 17,823,957.03 and 6,413,166.54 is: 9,623,388.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,878,145.04 : 17,823,957.03 = 6,413,166.54 : x
  2. Step 2: Convert to fraction form
    11,878,145.04/17,823,957.03 = 6,413,166.54/x
  3. Step 3: Cross multiply
    11,878,145.04x = 17,823,957.03 × 6,413,166.54
  4. Step 4: Simplify right side
    11,878,145.04x = 114,308,004,835,193.78
  5. Step 5: Solve for x
    x = 114,308,004,835,193.78/11,878,145.04
  6. Step 6: Final answer
    x = 9,623,388.54

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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.