Home / 10,968,858.32-16,454,819.76-4,577,647.28

Finding the Fourth Proportional to 10,968,858.32, 16,454,819.76 and 4,577,647.28

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Solution

The fourth proportional to 10,968,858.32, 16,454,819.76 and 4,577,647.28 is: 6,867,110.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,968,858.32 : 16,454,819.76 = 4,577,647.28 : x
  2. Step 2: Convert to fraction form
    10,968,858.32/16,454,819.76 = 4,577,647.28/x
  3. Step 3: Cross multiply
    10,968,858.32x = 16,454,819.76 × 4,577,647.28
  4. Step 4: Simplify right side
    10,968,858.32x = 75,324,360,917,254.25
  5. Step 5: Solve for x
    x = 75,324,360,917,254.25/10,968,858.32
  6. Step 6: Final answer
    x = 6,867,110.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.