Home / 8,649,737.51-11,936,491.44-6,173,517.69

Finding the Fourth Proportional to 8,649,737.51, 11,936,491.44 and 6,173,517.69

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Solution

The fourth proportional to 8,649,737.51, 11,936,491.44 and 6,173,517.69 is: 8,519,349.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,649,737.51 : 11,936,491.44 = 6,173,517.69 : x
  2. Step 2: Convert to fraction form
    8,649,737.51/11,936,491.44 = 6,173,517.69/x
  3. Step 3: Cross multiply
    8,649,737.51x = 11,936,491.44 × 6,173,517.69
  4. Step 4: Simplify right side
    8,649,737.51x = 73,690,141,061,373.58
  5. Step 5: Solve for x
    x = 73,690,141,061,373.58/8,649,737.51
  6. Step 6: Final answer
    x = 8,519,349.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.