Home / 7,244,074.32-9,998,054.28-4,190,145.36

Finding the Fourth Proportional to 7,244,074.32, 9,998,054.28 and 4,190,145.36

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Solution

The fourth proportional to 7,244,074.32, 9,998,054.28 and 4,190,145.36 is: 5,783,113.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,074.32 : 9,998,054.28 = 4,190,145.36 : x
  2. Step 2: Convert to fraction form
    7,244,074.32/9,998,054.28 = 4,190,145.36/x
  3. Step 3: Cross multiply
    7,244,074.32x = 9,998,054.28 × 4,190,145.36
  4. Step 4: Simplify right side
    7,244,074.32x = 41,893,300,750,370.13
  5. Step 5: Solve for x
    x = 41,893,300,750,370.13/7,244,074.32
  6. Step 6: Final answer
    x = 5,783,113.05

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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.