Home / 6,276,657.40-9,414,986.10-4,857,731.80

Finding the Fourth Proportional to 6,276,657.40, 9,414,986.10 and 4,857,731.80

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Solution

The fourth proportional to 6,276,657.40, 9,414,986.10 and 4,857,731.80 is: 7,286,597.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276,657.40 : 9,414,986.10 = 4,857,731.80 : x
  2. Step 2: Convert to fraction form
    6,276,657.40/9,414,986.10 = 4,857,731.80/x
  3. Step 3: Cross multiply
    6,276,657.40x = 9,414,986.10 × 4,857,731.80
  4. Step 4: Simplify right side
    6,276,657.40x = 45,735,477,374,527.98
  5. Step 5: Solve for x
    x = 45,735,477,374,527.98/6,276,657.40
  6. Step 6: Final answer
    x = 7,286,597.70

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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.