Home / 11,352,163.67-15,660,537.22-7,430,193.10

Finding the Fourth Proportional to 11,352,163.67, 15,660,537.22 and 7,430,193.10

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Solution

The fourth proportional to 11,352,163.67, 15,660,537.22 and 7,430,193.10 is: 10,250,100.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,352,163.67 : 15,660,537.22 = 7,430,193.10 : x
  2. Step 2: Convert to fraction form
    11,352,163.67/15,660,537.22 = 7,430,193.10/x
  3. Step 3: Cross multiply
    11,352,163.67x = 15,660,537.22 × 7,430,193.10
  4. Step 4: Simplify right side
    11,352,163.67x = 116,360,815,594,337.19
  5. Step 5: Solve for x
    x = 116,360,815,594,337.19/11,352,163.67
  6. Step 6: Final answer
    x = 10,250,100.24

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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.