Home / 8,809,408.04-13,212,537.21-5,605,015.64

Finding the Fourth Proportional to 8,809,408.04, 13,212,537.21 and 5,605,015.64

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Solution

The fourth proportional to 8,809,408.04, 13,212,537.21 and 5,605,015.64 is: 8,406,521.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,408.04 : 13,212,537.21 = 5,605,015.64 : x
  2. Step 2: Convert to fraction form
    8,809,408.04/13,212,537.21 = 5,605,015.64/x
  3. Step 3: Cross multiply
    8,809,408.04x = 13,212,537.21 × 5,605,015.64
  4. Step 4: Simplify right side
    8,809,408.04x = 74,056,477,706,131.97
  5. Step 5: Solve for x
    x = 74,056,477,706,131.97/8,809,408.04
  6. Step 6: Final answer
    x = 8,406,521.46

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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.