Home / 13,970,603.84-20,959,393.44-4,872,832.16

Finding the Fourth Proportional to 13,970,603.84, 20,959,393.44 and 4,872,832.16

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Solution

The fourth proportional to 13,970,603.84, 20,959,393.44 and 4,872,832.16 is: 7,310,464.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,970,603.84 : 20,959,393.44 = 4,872,832.16 : x
  2. Step 2: Convert to fraction form
    13,970,603.84/20,959,393.44 = 4,872,832.16/x
  3. Step 3: Cross multiply
    13,970,603.84x = 20,959,393.44 × 4,872,832.16
  4. Step 4: Simplify right side
    13,970,603.84x = 102,131,606,408,525.05
  5. Step 5: Solve for x
    x = 102,131,606,408,525.05/13,970,603.84
  6. Step 6: Final answer
    x = 7,310,464.71

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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.