Home / 11,425,687.56-15,767,738.98-6,269,047.74

Finding the Fourth Proportional to 11,425,687.56, 15,767,738.98 and 6,269,047.74

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Solution

The fourth proportional to 11,425,687.56, 15,767,738.98 and 6,269,047.74 is: 8,651,445.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,425,687.56 : 15,767,738.98 = 6,269,047.74 : x
  2. Step 2: Convert to fraction form
    11,425,687.56/15,767,738.98 = 6,269,047.74/x
  3. Step 3: Cross multiply
    11,425,687.56x = 15,767,738.98 × 6,269,047.74
  4. Step 4: Simplify right side
    11,425,687.56x = 98,848,708,401,806.28
  5. Step 5: Solve for x
    x = 98,848,708,401,806.28/11,425,687.56
  6. Step 6: Final answer
    x = 8,651,445.08

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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.