Home / 9,028,411.86-13,546,416.68-5,619,549.54

Finding the Fourth Proportional to 9,028,411.86, 13,546,416.68 and 5,619,549.54

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Solution

The fourth proportional to 9,028,411.86, 13,546,416.68 and 5,619,549.54 is: 8,431,688.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028,411.86 : 13,546,416.68 = 5,619,549.54 : x
  2. Step 2: Convert to fraction form
    9,028,411.86/13,546,416.68 = 5,619,549.54/x
  3. Step 3: Cross multiply
    9,028,411.86x = 13,546,416.68 × 5,619,549.54
  4. Step 4: Simplify right side
    9,028,411.86x = 76,124,759,622,742.33
  5. Step 5: Solve for x
    x = 76,124,759,622,742.33/9,028,411.86
  6. Step 6: Final answer
    x = 8,431,688.85

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1.5x scale

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.