Home / 12,650,600.52-18,975,900.36-3,065,979.06

Finding the Fourth Proportional to 12,650,600.52, 18,975,900.36 and 3,065,979.06

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Solution

The fourth proportional to 12,650,600.52, 18,975,900.36 and 3,065,979.06 is: 4,598,968.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,650,600.52 : 18,975,900.36 = 3,065,979.06 : x
  2. Step 2: Convert to fraction form
    12,650,600.52/18,975,900.36 = 3,065,979.06/x
  3. Step 3: Cross multiply
    12,650,600.52x = 18,975,900.36 × 3,065,979.06
  4. Step 4: Simplify right side
    12,650,600.52x = 58,179,713,148,406.46
  5. Step 5: Solve for x
    x = 58,179,713,148,406.46/12,650,600.52
  6. Step 6: Final answer
    x = 4,598,968.49

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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.