Home / 7,244,698.15-10,867,419.33-1,853,395.05

Finding the Fourth Proportional to 7,244,698.15, 10,867,419.33 and 1,853,395.05

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Solution

The fourth proportional to 7,244,698.15, 10,867,419.33 and 1,853,395.05 is: 2,780,187.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,698.15 : 10,867,419.33 = 1,853,395.05 : x
  2. Step 2: Convert to fraction form
    7,244,698.15/10,867,419.33 = 1,853,395.05/x
  3. Step 3: Cross multiply
    7,244,698.15x = 10,867,419.33 × 1,853,395.05
  4. Step 4: Simplify right side
    7,244,698.15x = 20,141,621,192,496.32
  5. Step 5: Solve for x
    x = 20,141,621,192,496.32/7,244,698.15
  6. Step 6: Final answer
    x = 2,780,187.77

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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.