Home / 5,360,999.40-8,030,612.70-3,333,018.60

Finding the Fourth Proportional to 5,360,999.40, 8,030,612.70 and 3,333,018.60

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Solution

The fourth proportional to 5,360,999.40, 8,030,612.70 and 3,333,018.60 is: 4,992,759.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,999.40 : 8,030,612.70 = 3,333,018.60 : x
  2. Step 2: Convert to fraction form
    5,360,999.40/8,030,612.70 = 3,333,018.60/x
  3. Step 3: Cross multiply
    5,360,999.40x = 8,030,612.70 × 3,333,018.60
  4. Step 4: Simplify right side
    5,360,999.40x = 26,766,181,498,496.22
  5. Step 5: Solve for x
    x = 26,766,181,498,496.22/5,360,999.40
  6. Step 6: Final answer
    x = 4,992,759.65

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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.