Home / 11,605,714.69-17,407,504.54-3,928,482.02

Finding the Fourth Proportional to 11,605,714.69, 17,407,504.54 and 3,928,482.02

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Solution

The fourth proportional to 11,605,714.69, 17,407,504.54 and 3,928,482.02 is: 5,892,361.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,605,714.69 : 17,407,504.54 = 3,928,482.02 : x
  2. Step 2: Convert to fraction form
    11,605,714.69/17,407,504.54 = 3,928,482.02/x
  3. Step 3: Cross multiply
    11,605,714.69x = 17,407,504.54 × 3,928,482.02
  4. Step 4: Simplify right side
    11,605,714.69x = 68,385,068,598,458.37
  5. Step 5: Solve for x
    x = 68,385,068,598,458.37/11,605,714.69
  6. Step 6: Final answer
    x = 5,892,361.69

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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.