Home / 11,649,991.02-17,479,247.74-5,421,064.44

Finding the Fourth Proportional to 11,649,991.02, 17,479,247.74 and 5,421,064.44

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Solution

The fourth proportional to 11,649,991.02, 17,479,247.74 and 5,421,064.44 is: 8,133,579.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,649,991.02 : 17,479,247.74 = 5,421,064.44 : x
  2. Step 2: Convert to fraction form
    11,649,991.02/17,479,247.74 = 5,421,064.44/x
  3. Step 3: Cross multiply
    11,649,991.02x = 17,479,247.74 × 5,421,064.44
  4. Step 4: Simplify right side
    11,649,991.02x = 94,756,128,361,264.36
  5. Step 5: Solve for x
    x = 94,756,128,361,264.36/11,649,991.02
  6. Step 6: Final answer
    x = 8,133,579.52

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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.