Home / 5,675,705.72-7,832,471.77-3,097,386.49

Finding the Fourth Proportional to 5,675,705.72, 7,832,471.77 and 3,097,386.49

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Solution

The fourth proportional to 5,675,705.72, 7,832,471.77 and 3,097,386.49 is: 4,274,392.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,675,705.72 : 7,832,471.77 = 3,097,386.49 : x
  2. Step 2: Convert to fraction form
    5,675,705.72/7,832,471.77 = 3,097,386.49/x
  3. Step 3: Cross multiply
    5,675,705.72x = 7,832,471.77 × 3,097,386.49
  4. Step 4: Simplify right side
    5,675,705.72x = 24,260,192,243,704.39
  5. Step 5: Solve for x
    x = 24,260,192,243,704.39/5,675,705.72
  6. Step 6: Final answer
    x = 4,274,392.20

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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.