Home / 6,141,239.16-9,219,841.32-4,722,291.72

Finding the Fourth Proportional to 6,141,239.16, 9,219,841.32 and 4,722,291.72

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Solution

The fourth proportional to 6,141,239.16, 9,219,841.32 and 4,722,291.72 is: 7,089,575.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,141,239.16 : 9,219,841.32 = 4,722,291.72 : x
  2. Step 2: Convert to fraction form
    6,141,239.16/9,219,841.32 = 4,722,291.72/x
  3. Step 3: Cross multiply
    6,141,239.16x = 9,219,841.32 × 4,722,291.72
  4. Step 4: Simplify right side
    6,141,239.16x = 43,538,780,325,149.87
  5. Step 5: Solve for x
    x = 43,538,780,325,149.87/6,141,239.16
  6. Step 6: Final answer
    x = 7,089,575.77

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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.