Home / 8,907,731.20-12,292,811.94-4,833,350.20

Finding the Fourth Proportional to 8,907,731.20, 12,292,811.94 and 4,833,350.20

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Solution

The fourth proportional to 8,907,731.20, 12,292,811.94 and 4,833,350.20 is: 6,670,100.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,907,731.20 : 12,292,811.94 = 4,833,350.20 : x
  2. Step 2: Convert to fraction form
    8,907,731.20/12,292,811.94 = 4,833,350.20/x
  3. Step 3: Cross multiply
    8,907,731.20x = 12,292,811.94 × 4,833,350.20
  4. Step 4: Simplify right side
    8,907,731.20x = 59,415,465,048,761.39
  5. Step 5: Solve for x
    x = 59,415,465,048,761.39/8,907,731.20
  6. Step 6: Final answer
    x = 6,670,100.81

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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.