Home / 8,836,902.90-12,193,503.39-4,969,193.46

Finding the Fourth Proportional to 8,836,902.90, 12,193,503.39 and 4,969,193.46

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Solution

The fourth proportional to 8,836,902.90, 12,193,503.39 and 4,969,193.46 is: 6,856,687.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,836,902.90 : 12,193,503.39 = 4,969,193.46 : x
  2. Step 2: Convert to fraction form
    8,836,902.90/12,193,503.39 = 4,969,193.46/x
  3. Step 3: Cross multiply
    8,836,902.90x = 12,193,503.39 × 4,969,193.46
  4. Step 4: Simplify right side
    8,836,902.90x = 60,591,877,300,075.83
  5. Step 5: Solve for x
    x = 60,591,877,300,075.83/8,836,902.90
  6. Step 6: Final answer
    x = 6,856,687.01

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1.5x scale

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.