Home / 9,503,779.09-13,115,135.96-5,374,620.93

Finding the Fourth Proportional to 9,503,779.09, 13,115,135.96 and 5,374,620.93

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Solution

The fourth proportional to 9,503,779.09, 13,115,135.96 and 5,374,620.93 is: 7,416,932.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,503,779.09 : 13,115,135.96 = 5,374,620.93 : x
  2. Step 2: Convert to fraction form
    9,503,779.09/13,115,135.96 = 5,374,620.93/x
  3. Step 3: Cross multiply
    9,503,779.09x = 13,115,135.96 × 5,374,620.93
  4. Step 4: Simplify right side
    9,503,779.09x = 70,488,884,203,538.53
  5. Step 5: Solve for x
    x = 70,488,884,203,538.53/9,503,779.09
  6. Step 6: Final answer
    x = 7,416,932.10

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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.