Home / 6,389,259.54-9,586,882.12-3,149,030.84

Finding the Fourth Proportional to 6,389,259.54, 9,586,882.12 and 3,149,030.84

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Solution

The fourth proportional to 6,389,259.54, 9,586,882.12 and 3,149,030.84 is: 4,725,021.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,389,259.54 : 9,586,882.12 = 3,149,030.84 : x
  2. Step 2: Convert to fraction form
    6,389,259.54/9,586,882.12 = 3,149,030.84/x
  3. Step 3: Cross multiply
    6,389,259.54x = 9,586,882.12 × 3,149,030.84
  4. Step 4: Simplify right side
    6,389,259.54x = 30,189,387,455,324.58
  5. Step 5: Solve for x
    x = 30,189,387,455,324.58/6,389,259.54
  6. Step 6: Final answer
    x = 4,725,021.31

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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.