Home / 10,398,872.76-14,345,608.50-6,728,975.34

Finding the Fourth Proportional to 10,398,872.76, 14,345,608.50 and 6,728,975.34

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Solution

The fourth proportional to 10,398,872.76, 14,345,608.50 and 6,728,975.34 is: 9,282,856.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,398,872.76 : 14,345,608.50 = 6,728,975.34 : x
  2. Step 2: Convert to fraction form
    10,398,872.76/14,345,608.50 = 6,728,975.34/x
  3. Step 3: Cross multiply
    10,398,872.76x = 14,345,608.50 × 6,728,975.34
  4. Step 4: Simplify right side
    10,398,872.76x = 96,531,245,833,794.39
  5. Step 5: Solve for x
    x = 96,531,245,833,794.39/10,398,872.76
  6. Step 6: Final answer
    x = 9,282,856.72

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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.