Home / 6,829,019.12-9,424,027.04-3,773,211.60

Finding the Fourth Proportional to 6,829,019.12, 9,424,027.04 and 3,773,211.60

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Solution

The fourth proportional to 6,829,019.12, 9,424,027.04 and 3,773,211.60 is: 5,207,021.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,829,019.12 : 9,424,027.04 = 3,773,211.60 : x
  2. Step 2: Convert to fraction form
    6,829,019.12/9,424,027.04 = 3,773,211.60/x
  3. Step 3: Cross multiply
    6,829,019.12x = 9,424,027.04 × 3,773,211.60
  4. Step 4: Simplify right side
    6,829,019.12x = 35,558,848,146,041.66
  5. Step 5: Solve for x
    x = 35,558,848,146,041.66/6,829,019.12
  6. Step 6: Final answer
    x = 5,207,021.32

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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.