Home / 9,505,635.22-13,117,780.08-5,154,720.37

Finding the Fourth Proportional to 9,505,635.22, 13,117,780.08 and 5,154,720.37

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Solution

The fourth proportional to 9,505,635.22, 13,117,780.08 and 5,154,720.37 is: 7,113,515.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,505,635.22 : 13,117,780.08 = 5,154,720.37 : x
  2. Step 2: Convert to fraction form
    9,505,635.22/13,117,780.08 = 5,154,720.37/x
  3. Step 3: Cross multiply
    9,505,635.22x = 13,117,780.08 × 5,154,720.37
  4. Step 4: Simplify right side
    9,505,635.22x = 67,618,488,154,761.77
  5. Step 5: Solve for x
    x = 67,618,488,154,761.77/9,505,635.22
  6. Step 6: Final answer
    x = 7,113,515.99

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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.