Home / 11,023,785.93-15,213,675.78-6,613,676.94

Finding the Fourth Proportional to 11,023,785.93, 15,213,675.78 and 6,613,676.94

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Solution

The fourth proportional to 11,023,785.93, 15,213,675.78 and 6,613,676.94 is: 9,127,384.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,023,785.93 : 15,213,675.78 = 6,613,676.94 : x
  2. Step 2: Convert to fraction form
    11,023,785.93/15,213,675.78 = 6,613,676.94/x
  3. Step 3: Cross multiply
    11,023,785.93x = 15,213,675.78 × 6,613,676.94
  4. Step 4: Simplify right side
    11,023,785.93x = 100,618,336,678,822.52
  5. Step 5: Solve for x
    x = 100,618,336,678,822.52/11,023,785.93
  6. Step 6: Final answer
    x = 9,127,384.85

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1.5x scale

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.