Home / 14,025,083.15-21,050,556.87-7,113,413.36

Finding the Fourth Proportional to 14,025,083.15, 21,050,556.87 and 7,113,413.36

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Solution

The fourth proportional to 14,025,083.15, 21,050,556.87 and 7,113,413.36 is: 10,676,679.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025,083.15 : 21,050,556.87 = 7,113,413.36 : x
  2. Step 2: Convert to fraction form
    14,025,083.15/21,050,556.87 = 7,113,413.36/x
  3. Step 3: Cross multiply
    14,025,083.15x = 21,050,556.87 × 7,113,413.36
  4. Step 4: Simplify right side
    14,025,083.15x = 149,741,312,369,245.03
  5. Step 5: Solve for x
    x = 149,741,312,369,245.03/14,025,083.15
  6. Step 6: Final answer
    x = 10,676,679.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.