Home / 10,892,976.12-15,031,711.35-5,997,268.35

Finding the Fourth Proportional to 10,892,976.12, 15,031,711.35 and 5,997,268.35

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Solution

The fourth proportional to 10,892,976.12, 15,031,711.35 and 5,997,268.35 is: 8,275,902.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,892,976.12 : 15,031,711.35 = 5,997,268.35 : x
  2. Step 2: Convert to fraction form
    10,892,976.12/15,031,711.35 = 5,997,268.35/x
  3. Step 3: Cross multiply
    10,892,976.12x = 15,031,711.35 × 5,997,268.35
  4. Step 4: Simplify right side
    10,892,976.12x = 90,149,206,725,690.77
  5. Step 5: Solve for x
    x = 90,149,206,725,690.77/10,892,976.12
  6. Step 6: Final answer
    x = 8,275,902.36

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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.