Home / 10,738,211.43-14,818,734.21-5,909,315.43

Finding the Fourth Proportional to 10,738,211.43, 14,818,734.21 and 5,909,315.43

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Solution

The fourth proportional to 10,738,211.43, 14,818,734.21 and 5,909,315.43 is: 8,154,856.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,738,211.43 : 14,818,734.21 = 5,909,315.43 : x
  2. Step 2: Convert to fraction form
    10,738,211.43/14,818,734.21 = 5,909,315.43/x
  3. Step 3: Cross multiply
    10,738,211.43x = 14,818,734.21 × 5,909,315.43
  4. Step 4: Simplify right side
    10,738,211.43x = 87,568,574,720,221.86
  5. Step 5: Solve for x
    x = 87,568,574,720,221.86/10,738,211.43
  6. Step 6: Final answer
    x = 8,154,856.63

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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.