Home / 8,458,876.35-11,672,947.28-4,787,714.10

Finding the Fourth Proportional to 8,458,876.35, 11,672,947.28 and 4,787,714.10

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Solution

The fourth proportional to 8,458,876.35, 11,672,947.28 and 4,787,714.10 is: 6,606,874.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,876.35 : 11,672,947.28 = 4,787,714.10 : x
  2. Step 2: Convert to fraction form
    8,458,876.35/11,672,947.28 = 4,787,714.10/x
  3. Step 3: Cross multiply
    8,458,876.35x = 11,672,947.28 × 4,787,714.10
  4. Step 4: Simplify right side
    8,458,876.35x = 55,886,734,257,074.08
  5. Step 5: Solve for x
    x = 55,886,734,257,074.08/8,458,876.35
  6. Step 6: Final answer
    x = 6,606,874.48

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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.