Home / 11,077,709.10-16,615,008.45-3,505,440.30

Finding the Fourth Proportional to 11,077,709.10, 16,615,008.45 and 3,505,440.30

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Solution

The fourth proportional to 11,077,709.10, 16,615,008.45 and 3,505,440.30 is: 5,257,668.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,077,709.10 : 16,615,008.45 = 3,505,440.30 : x
  2. Step 2: Convert to fraction form
    11,077,709.10/16,615,008.45 = 3,505,440.30/x
  3. Step 3: Cross multiply
    11,077,709.10x = 16,615,008.45 × 3,505,440.30
  4. Step 4: Simplify right side
    11,077,709.10x = 58,242,920,205,470.53
  5. Step 5: Solve for x
    x = 58,242,920,205,470.53/11,077,709.10
  6. Step 6: Final answer
    x = 5,257,668.32

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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.