Home / 6,141,298.32-9,219,930.48-4,722,351.12

Finding the Fourth Proportional to 6,141,298.32, 9,219,930.48 and 4,722,351.12

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Solution

The fourth proportional to 6,141,298.32, 9,219,930.48 and 4,722,351.12 is: 7,089,665.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,141,298.32 : 9,219,930.48 = 4,722,351.12 : x
  2. Step 2: Convert to fraction form
    6,141,298.32/9,219,930.48 = 4,722,351.12/x
  3. Step 3: Cross multiply
    6,141,298.32x = 9,219,930.48 × 4,722,351.12
  4. Step 4: Simplify right side
    6,141,298.32x = 43,539,749,028,550.14
  5. Step 5: Solve for x
    x = 43,539,749,028,550.14/6,141,298.32
  6. Step 6: Final answer
    x = 7,089,665.21

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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.