Home / 6,408,946.47-8,844,345.47-3,508,339.31

Finding the Fourth Proportional to 6,408,946.47, 8,844,345.47 and 3,508,339.31

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Solution

The fourth proportional to 6,408,946.47, 8,844,345.47 and 3,508,339.31 is: 4,841,507.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,408,946.47 : 8,844,345.47 = 3,508,339.31 : x
  2. Step 2: Convert to fraction form
    6,408,946.47/8,844,345.47 = 3,508,339.31/x
  3. Step 3: Cross multiply
    6,408,946.47x = 8,844,345.47 × 3,508,339.31
  4. Step 4: Simplify right side
    6,408,946.47x = 31,028,964,848,170.55
  5. Step 5: Solve for x
    x = 31,028,964,848,170.55/6,408,946.47
  6. Step 6: Final answer
    x = 4,841,507.88

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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.