Home / 11,180,265.68-15,429,313.32-6,287,027.60

Finding the Fourth Proportional to 11,180,265.68, 15,429,313.32 and 6,287,027.60

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Solution

The fourth proportional to 11,180,265.68, 15,429,313.32 and 6,287,027.60 is: 8,676,405.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,180,265.68 : 15,429,313.32 = 6,287,027.60 : x
  2. Step 2: Convert to fraction form
    11,180,265.68/15,429,313.32 = 6,287,027.60/x
  3. Step 3: Cross multiply
    11,180,265.68x = 15,429,313.32 × 6,287,027.60
  4. Step 4: Simplify right side
    11,180,265.68x = 97,004,518,691,887.62
  5. Step 5: Solve for x
    x = 97,004,518,691,887.62/11,180,265.68
  6. Step 6: Final answer
    x = 8,676,405.50

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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.