Home / 6,911,997.80-10,367,996.70-6,292,682.60

Finding the Fourth Proportional to 6,911,997.80, 10,367,996.70 and 6,292,682.60

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Solution

The fourth proportional to 6,911,997.80, 10,367,996.70 and 6,292,682.60 is: 9,439,023.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,997.80 : 10,367,996.70 = 6,292,682.60 : x
  2. Step 2: Convert to fraction form
    6,911,997.80/10,367,996.70 = 6,292,682.60/x
  3. Step 3: Cross multiply
    6,911,997.80x = 10,367,996.70 × 6,292,682.60
  4. Step 4: Simplify right side
    6,911,997.80x = 65,242,512,430,947.41
  5. Step 5: Solve for x
    x = 65,242,512,430,947.41/6,911,997.80
  6. Step 6: Final answer
    x = 9,439,023.90

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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.