Home / 11,590,004.89-15,994,268.53-7,241,612.84

Finding the Fourth Proportional to 11,590,004.89, 15,994,268.53 and 7,241,612.84

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Solution

The fourth proportional to 11,590,004.89, 15,994,268.53 and 7,241,612.84 is: 9,993,464.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,590,004.89 : 15,994,268.53 = 7,241,612.84 : x
  2. Step 2: Convert to fraction form
    11,590,004.89/15,994,268.53 = 7,241,612.84/x
  3. Step 3: Cross multiply
    11,590,004.89x = 15,994,268.53 × 7,241,612.84
  4. Step 4: Simplify right side
    11,590,004.89x = 115,824,300,255,180.55
  5. Step 5: Solve for x
    x = 115,824,300,255,180.55/11,590,004.89
  6. Step 6: Final answer
    x = 9,993,464.32

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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.