Home / 10,748,610.78-14,834,130.39-8,027,632.86

Finding the Fourth Proportional to 10,748,610.78, 14,834,130.39 and 8,027,632.86

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Solution

The fourth proportional to 10,748,610.78, 14,834,130.39 and 8,027,632.86 is: 11,078,915.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,748,610.78 : 14,834,130.39 = 8,027,632.86 : x
  2. Step 2: Convert to fraction form
    10,748,610.78/14,834,130.39 = 8,027,632.86/x
  3. Step 3: Cross multiply
    10,748,610.78x = 14,834,130.39 × 8,027,632.86
  4. Step 4: Simplify right side
    10,748,610.78x = 119,082,952,568,288.62
  5. Step 5: Solve for x
    x = 119,082,952,568,288.62/10,748,610.78
  6. Step 6: Final answer
    x = 11,078,915.69

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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.