Home / 7,131,749.67-9,834,371.04-4,230,580.05

Finding the Fourth Proportional to 7,131,749.67, 9,834,371.04 and 4,230,580.05

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Solution

The fourth proportional to 7,131,749.67, 9,834,371.04 and 4,230,580.05 is: 5,833,784.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,131,749.67 : 9,834,371.04 = 4,230,580.05 : x
  2. Step 2: Convert to fraction form
    7,131,749.67/9,834,371.04 = 4,230,580.05/x
  3. Step 3: Cross multiply
    7,131,749.67x = 9,834,371.04 × 4,230,580.05
  4. Step 4: Simplify right side
    7,131,749.67x = 41,605,093,926,121.75
  5. Step 5: Solve for x
    x = 41,605,093,926,121.75/7,131,749.67
  6. Step 6: Final answer
    x = 5,833,784.95

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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.