Home / 6,516,040.14-8,992,019.79-3,615,380.73

Finding the Fourth Proportional to 6,516,040.14, 8,992,019.79 and 3,615,380.73

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Solution

The fourth proportional to 6,516,040.14, 8,992,019.79 and 3,615,380.73 is: 4,989,161.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,516,040.14 : 8,992,019.79 = 3,615,380.73 : x
  2. Step 2: Convert to fraction form
    6,516,040.14/8,992,019.79 = 3,615,380.73/x
  3. Step 3: Cross multiply
    6,516,040.14x = 8,992,019.79 × 3,615,380.73
  4. Step 4: Simplify right side
    6,516,040.14x = 32,509,575,072,544.64
  5. Step 5: Solve for x
    x = 32,509,575,072,544.64/6,516,040.14
  6. Step 6: Final answer
    x = 4,989,161.27

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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.