Home / 6,347,578.17-8,765,636.36-4,419,111.95

Finding the Fourth Proportional to 6,347,578.17, 8,765,636.36 and 4,419,111.95

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Solution

The fourth proportional to 6,347,578.17, 8,765,636.36 and 4,419,111.95 is: 6,102,536.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,347,578.17 : 8,765,636.36 = 4,419,111.95 : x
  2. Step 2: Convert to fraction form
    6,347,578.17/8,765,636.36 = 4,419,111.95/x
  3. Step 3: Cross multiply
    6,347,578.17x = 8,765,636.36 × 4,419,111.95
  4. Step 4: Simplify right side
    6,347,578.17x = 38,736,328,321,906.77
  5. Step 5: Solve for x
    x = 38,736,328,321,906.77/6,347,578.17
  6. Step 6: Final answer
    x = 6,102,536.63

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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.