Home / 5,910,112.02-8,865,169.74-1,422,388.02

Finding the Fourth Proportional to 5,910,112.02, 8,865,169.74 and 1,422,388.02

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Solution

The fourth proportional to 5,910,112.02, 8,865,169.74 and 1,422,388.02 is: 2,133,582.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,910,112.02 : 8,865,169.74 = 1,422,388.02 : x
  2. Step 2: Convert to fraction form
    5,910,112.02/8,865,169.74 = 1,422,388.02/x
  3. Step 3: Cross multiply
    5,910,112.02x = 8,865,169.74 × 1,422,388.02
  4. Step 4: Simplify right side
    5,910,112.02x = 12,609,711,233,442.52
  5. Step 5: Solve for x
    x = 12,609,711,233,442.52/5,910,112.02
  6. Step 6: Final answer
    x = 2,133,582.44

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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.