Home / 11,011,826.52-15,198,751.08-6,118,730.64

Finding the Fourth Proportional to 11,011,826.52, 15,198,751.08 and 6,118,730.64

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Solution

The fourth proportional to 11,011,826.52, 15,198,751.08 and 6,118,730.64 is: 8,445,198.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,011,826.52 : 15,198,751.08 = 6,118,730.64 : x
  2. Step 2: Convert to fraction form
    11,011,826.52/15,198,751.08 = 6,118,730.64/x
  3. Step 3: Cross multiply
    11,011,826.52x = 15,198,751.08 × 6,118,730.64
  4. Step 4: Simplify right side
    11,011,826.52x = 92,997,063,922,929.09
  5. Step 5: Solve for x
    x = 92,997,063,922,929.09/11,011,826.52
  6. Step 6: Final answer
    x = 8,445,198.78

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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.