Home / 6,408,943.47-8,844,341.33-3,508,336.31

Finding the Fourth Proportional to 6,408,943.47, 8,844,341.33 and 3,508,336.31

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Solution

The fourth proportional to 6,408,943.47, 8,844,341.33 and 3,508,336.31 is: 4,841,503.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,408,943.47 : 8,844,341.33 = 3,508,336.31 : x
  2. Step 2: Convert to fraction form
    6,408,943.47/8,844,341.33 = 3,508,336.31/x
  3. Step 3: Cross multiply
    6,408,943.47x = 8,844,341.33 × 3,508,336.31
  4. Step 4: Simplify right side
    6,408,943.47x = 31,028,923,790,621.83
  5. Step 5: Solve for x
    x = 31,028,923,790,621.83/6,408,943.47
  6. Step 6: Final answer
    x = 4,841,503.74

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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.