Home / 10,936,586.34-15,092,920.89-6,290,363.97

Finding the Fourth Proportional to 10,936,586.34, 15,092,920.89 and 6,290,363.97

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Solution

The fourth proportional to 10,936,586.34, 15,092,920.89 and 6,290,363.97 is: 8,680,950.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,936,586.34 : 15,092,920.89 = 6,290,363.97 : x
  2. Step 2: Convert to fraction form
    10,936,586.34/15,092,920.89 = 6,290,363.97/x
  3. Step 3: Cross multiply
    10,936,586.34x = 15,092,920.89 × 6,290,363.97
  4. Step 4: Simplify right side
    10,936,586.34x = 94,939,965,768,516.33
  5. Step 5: Solve for x
    x = 94,939,965,768,516.33/10,936,586.34
  6. Step 6: Final answer
    x = 8,680,950.60

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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.