Home / 9,611,045.67-13,263,278.19-5,200,771.35

Finding the Fourth Proportional to 9,611,045.67, 13,263,278.19 and 5,200,771.35

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Solution

The fourth proportional to 9,611,045.67, 13,263,278.19 and 5,200,771.35 is: 7,177,083.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,611,045.67 : 13,263,278.19 = 5,200,771.35 : x
  2. Step 2: Convert to fraction form
    9,611,045.67/13,263,278.19 = 5,200,771.35/x
  3. Step 3: Cross multiply
    9,611,045.67x = 13,263,278.19 × 5,200,771.35
  4. Step 4: Simplify right side
    9,611,045.67x = 68,979,277,217,631.85
  5. Step 5: Solve for x
    x = 68,979,277,217,631.85/9,611,045.67
  6. Step 6: Final answer
    x = 7,177,083.49

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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.