Home / 6,876,277.20-10,293,420.60-5,364,622.80

Finding the Fourth Proportional to 6,876,277.20, 10,293,420.60 and 5,364,622.80

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Solution

The fourth proportional to 6,876,277.20, 10,293,420.60 and 5,364,622.80 is: 8,030,554.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876,277.20 : 10,293,420.60 = 5,364,622.80 : x
  2. Step 2: Convert to fraction form
    6,876,277.20/10,293,420.60 = 5,364,622.80/x
  3. Step 3: Cross multiply
    6,876,277.20x = 10,293,420.60 × 5,364,622.80
  4. Step 4: Simplify right side
    6,876,277.20x = 55,220,318,840,749.68
  5. Step 5: Solve for x
    x = 55,220,318,840,749.68/6,876,277.20
  6. Step 6: Final answer
    x = 8,030,554.50

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1.5x scale

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.