Home / 8,276,336.88-12,415,670.10-2,884,212.24

Finding the Fourth Proportional to 8,276,336.88, 12,415,670.10 and 2,884,212.24

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Solution

The fourth proportional to 8,276,336.88, 12,415,670.10 and 2,884,212.24 is: 4,326,724.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,276,336.88 : 12,415,670.10 = 2,884,212.24 : x
  2. Step 2: Convert to fraction form
    8,276,336.88/12,415,670.10 = 2,884,212.24/x
  3. Step 3: Cross multiply
    8,276,336.88x = 12,415,670.10 × 2,884,212.24
  4. Step 4: Simplify right side
    8,276,336.88x = 35,809,427,670,222.02
  5. Step 5: Solve for x
    x = 35,809,427,670,222.02/8,276,336.88
  6. Step 6: Final answer
    x = 4,326,724.27

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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.