Home / 5,642,949.16-7,787,315.60-3,064,648.39

Finding the Fourth Proportional to 5,642,949.16, 7,787,315.60 and 3,064,648.39

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Solution

The fourth proportional to 5,642,949.16, 7,787,315.60 and 3,064,648.39 is: 4,229,239.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,642,949.16 : 7,787,315.60 = 3,064,648.39 : x
  2. Step 2: Convert to fraction form
    5,642,949.16/7,787,315.60 = 3,064,648.39/x
  3. Step 3: Cross multiply
    5,642,949.16x = 7,787,315.60 × 3,064,648.39
  4. Step 4: Simplify right side
    5,642,949.16x = 23,865,384,215,961.88
  5. Step 5: Solve for x
    x = 23,865,384,215,961.88/5,642,949.16
  6. Step 6: Final answer
    x = 4,229,239.63

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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.