Home / 9,528,357.36-13,149,104.46-5,177,456.94

Finding the Fourth Proportional to 9,528,357.36, 13,149,104.46 and 5,177,456.94

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Solution

The fourth proportional to 9,528,357.36, 13,149,104.46 and 5,177,456.94 is: 7,144,874.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,528,357.36 : 13,149,104.46 = 5,177,456.94 : x
  2. Step 2: Convert to fraction form
    9,528,357.36/13,149,104.46 = 5,177,456.94/x
  3. Step 3: Cross multiply
    9,528,357.36x = 13,149,104.46 × 5,177,456.94
  4. Step 4: Simplify right side
    9,528,357.36x = 68,078,922,141,211.96
  5. Step 5: Solve for x
    x = 68,078,922,141,211.96/9,528,357.36
  6. Step 6: Final answer
    x = 7,144,874.98

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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.