Home / 12,049,582.64-16,627,825.32-6,821,777.84

Finding the Fourth Proportional to 12,049,582.64, 16,627,825.32 and 6,821,777.84

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Solution

The fourth proportional to 12,049,582.64, 16,627,825.32 and 6,821,777.84 is: 9,413,714.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,049,582.64 : 16,627,825.32 = 6,821,777.84 : x
  2. Step 2: Convert to fraction form
    12,049,582.64/16,627,825.32 = 6,821,777.84/x
  3. Step 3: Cross multiply
    12,049,582.64x = 16,627,825.32 × 6,821,777.84
  4. Step 4: Simplify right side
    12,049,582.64x = 113,431,330,295,366.91
  5. Step 5: Solve for x
    x = 113,431,330,295,366.91/12,049,582.64
  6. Step 6: Final answer
    x = 9,413,714.46

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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.