Home / 7,705,455.24-10,633,606.38-4,649,079

Finding the Fourth Proportional to 7,705,455.24, 10,633,606.38 and 4,649,079

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Solution

The fourth proportional to 7,705,455.24, 10,633,606.38 and 4,649,079 is: 6,415,776.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,705,455.24 : 10,633,606.38 = 4,649,079 : x
  2. Step 2: Convert to fraction form
    7,705,455.24/10,633,606.38 = 4,649,079/x
  3. Step 3: Cross multiply
    7,705,455.24x = 10,633,606.38 × 4,649,079
  4. Step 4: Simplify right side
    7,705,455.24x = 49,436,476,115,524.02
  5. Step 5: Solve for x
    x = 49,436,476,115,524.02/7,705,455.24
  6. Step 6: Final answer
    x = 6,415,776.17

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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.