Home / 7,786,809.84-11,672,538.33-2,734,577.40

Finding the Fourth Proportional to 7,786,809.84, 11,672,538.33 and 2,734,577.40

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Solution

The fourth proportional to 7,786,809.84, 11,672,538.33 and 2,734,577.40 is: 4,099,170.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,786,809.84 : 11,672,538.33 = 2,734,577.40 : x
  2. Step 2: Convert to fraction form
    7,786,809.84/11,672,538.33 = 2,734,577.40/x
  3. Step 3: Cross multiply
    7,786,809.84x = 11,672,538.33 × 2,734,577.40
  4. Step 4: Simplify right side
    7,786,809.84x = 31,919,459,517,851.74
  5. Step 5: Solve for x
    x = 31,919,459,517,851.74/7,786,809.84
  6. Step 6: Final answer
    x = 4,099,170.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.