Home / 8,949,740.10-13,431,608.55-4,158,023.10

Finding the Fourth Proportional to 8,949,740.10, 13,431,608.55 and 4,158,023.10

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Solution

The fourth proportional to 8,949,740.10, 13,431,608.55 and 4,158,023.10 is: 6,240,286.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,949,740.10 : 13,431,608.55 = 4,158,023.10 : x
  2. Step 2: Convert to fraction form
    8,949,740.10/13,431,608.55 = 4,158,023.10/x
  3. Step 3: Cross multiply
    8,949,740.10x = 13,431,608.55 × 4,158,023.10
  4. Step 4: Simplify right side
    8,949,740.10x = 55,848,938,621,057.51
  5. Step 5: Solve for x
    x = 55,848,938,621,057.51/8,949,740.10
  6. Step 6: Final answer
    x = 6,240,286.09

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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.