Home / 9,503,780.09-13,115,137.33-5,374,621.93

Finding the Fourth Proportional to 9,503,780.09, 13,115,137.33 and 5,374,621.93

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Solution

The fourth proportional to 9,503,780.09, 13,115,137.33 and 5,374,621.93 is: 7,416,933.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,503,780.09 : 13,115,137.33 = 5,374,621.93 : x
  2. Step 2: Convert to fraction form
    9,503,780.09/13,115,137.33 = 5,374,621.93/x
  3. Step 3: Cross multiply
    9,503,780.09x = 13,115,137.33 × 5,374,621.93
  4. Step 4: Simplify right side
    9,503,780.09x = 70,488,904,708,779.64
  5. Step 5: Solve for x
    x = 70,488,904,708,779.64/9,503,780.09
  6. Step 6: Final answer
    x = 7,416,933.48

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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.