Home / 12,342,049.86-18,525,015.81-5,956,797.18

Finding the Fourth Proportional to 12,342,049.86, 18,525,015.81 and 5,956,797.18

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Solution

The fourth proportional to 12,342,049.86, 18,525,015.81 and 5,956,797.18 is: 8,940,959.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,342,049.86 : 18,525,015.81 = 5,956,797.18 : x
  2. Step 2: Convert to fraction form
    12,342,049.86/18,525,015.81 = 5,956,797.18/x
  3. Step 3: Cross multiply
    12,342,049.86x = 18,525,015.81 × 5,956,797.18
  4. Step 4: Simplify right side
    12,342,049.86x = 110,349,761,936,463.41
  5. Step 5: Solve for x
    x = 110,349,761,936,463.41/12,342,049.86
  6. Step 6: Final answer
    x = 8,940,959.01

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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.