Home / 8,165,015.37-12,247,788.33-2,407,266.18

Finding the Fourth Proportional to 8,165,015.37, 12,247,788.33 and 2,407,266.18

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Solution

The fourth proportional to 8,165,015.37, 12,247,788.33 and 2,407,266.18 is: 3,610,977.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,165,015.37 : 12,247,788.33 = 2,407,266.18 : x
  2. Step 2: Convert to fraction form
    8,165,015.37/12,247,788.33 = 2,407,266.18/x
  3. Step 3: Cross multiply
    8,165,015.37x = 12,247,788.33 × 2,407,266.18
  4. Step 4: Simplify right side
    8,165,015.37x = 29,483,686,626,607.68
  5. Step 5: Solve for x
    x = 29,483,686,626,607.68/8,165,015.37
  6. Step 6: Final answer
    x = 3,610,977.48

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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.