Home / 6,690,672.90-10,036,009.35-2,202,365.70

Finding the Fourth Proportional to 6,690,672.90, 10,036,009.35 and 2,202,365.70

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Solution

The fourth proportional to 6,690,672.90, 10,036,009.35 and 2,202,365.70 is: 3,303,548.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690,672.90 : 10,036,009.35 = 2,202,365.70 : x
  2. Step 2: Convert to fraction form
    6,690,672.90/10,036,009.35 = 2,202,365.70/x
  3. Step 3: Cross multiply
    6,690,672.90x = 10,036,009.35 × 2,202,365.70
  4. Step 4: Simplify right side
    6,690,672.90x = 22,102,962,757,319.30
  5. Step 5: Solve for x
    x = 22,102,962,757,319.30/6,690,672.90
  6. Step 6: Final answer
    x = 3,303,548.55

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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.