Home / 7,110,413.07-9,812,300.07-3,847,156.17

Finding the Fourth Proportional to 7,110,413.07, 9,812,300.07 and 3,847,156.17

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Solution

The fourth proportional to 7,110,413.07, 9,812,300.07 and 3,847,156.17 is: 5,309,037.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110,413.07 : 9,812,300.07 = 3,847,156.17 : x
  2. Step 2: Convert to fraction form
    7,110,413.07/9,812,300.07 = 3,847,156.17/x
  3. Step 3: Cross multiply
    7,110,413.07x = 9,812,300.07 × 3,847,156.17
  4. Step 4: Simplify right side
    7,110,413.07x = 37,749,450,756,191.93
  5. Step 5: Solve for x
    x = 37,749,450,756,191.93/7,110,413.07
  6. Step 6: Final answer
    x = 5,309,037.66

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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.