Home / 10,892,844.12-15,031,529.46-5,997,136.35

Finding the Fourth Proportional to 10,892,844.12, 15,031,529.46 and 5,997,136.35

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Solution

The fourth proportional to 10,892,844.12, 15,031,529.46 and 5,997,136.35 is: 8,275,720.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,892,844.12 : 15,031,529.46 = 5,997,136.35 : x
  2. Step 2: Convert to fraction form
    10,892,844.12/15,031,529.46 = 5,997,136.35/x
  3. Step 3: Cross multiply
    10,892,844.12x = 15,031,529.46 × 5,997,136.35
  4. Step 4: Simplify right side
    10,892,844.12x = 90,146,131,720,661.88
  5. Step 5: Solve for x
    x = 90,146,131,720,661.88/10,892,844.12
  6. Step 6: Final answer
    x = 8,275,720.35

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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.