Home / 8,534,051.15-12,801,089.70-3,485,361.65

Finding the Fourth Proportional to 8,534,051.15, 12,801,089.70 and 3,485,361.65

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Solution

The fourth proportional to 8,534,051.15, 12,801,089.70 and 3,485,361.65 is: 5,228,047.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,534,051.15 : 12,801,089.70 = 3,485,361.65 : x
  2. Step 2: Convert to fraction form
    8,534,051.15/12,801,089.70 = 3,485,361.65/x
  3. Step 3: Cross multiply
    8,534,051.15x = 12,801,089.70 × 3,485,361.65
  4. Step 4: Simplify right side
    8,534,051.15x = 44,616,427,054,584.55
  5. Step 5: Solve for x
    x = 44,616,427,054,584.55/8,534,051.15
  6. Step 6: Final answer
    x = 5,228,047.77

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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.