Home / 13,103,922.93-18,083,474.22-7,600,556.13

Finding the Fourth Proportional to 13,103,922.93, 18,083,474.22 and 7,600,556.13

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Solution

The fourth proportional to 13,103,922.93, 18,083,474.22 and 7,600,556.13 is: 10,488,802.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,103,922.93 : 18,083,474.22 = 7,600,556.13 : x
  2. Step 2: Convert to fraction form
    13,103,922.93/18,083,474.22 = 7,600,556.13/x
  3. Step 3: Cross multiply
    13,103,922.93x = 18,083,474.22 × 7,600,556.13
  4. Step 4: Simplify right side
    13,103,922.93x = 137,444,460,834,517.95
  5. Step 5: Solve for x
    x = 137,444,460,834,517.95/13,103,922.93
  6. Step 6: Final answer
    x = 10,488,802.60

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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.