Home / 13,830,408.12-20,741,126.40-4,605,924

Finding the Fourth Proportional to 13,830,408.12, 20,741,126.40 and 4,605,924

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Solution

The fourth proportional to 13,830,408.12, 20,741,126.40 and 4,605,924 is: 6,907,392.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,830,408.12 : 20,741,126.40 = 4,605,924 : x
  2. Step 2: Convert to fraction form
    13,830,408.12/20,741,126.40 = 4,605,924/x
  3. Step 3: Cross multiply
    13,830,408.12x = 20,741,126.40 × 4,605,924
  4. Step 4: Simplify right side
    13,830,408.12x = 95,532,051,872,793.59
  5. Step 5: Solve for x
    x = 95,532,051,872,793.59/13,830,408.12
  6. Step 6: Final answer
    x = 6,907,392.11

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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.