Home / 6,665,699.49-9,199,413.38-3,765,277.16

Finding the Fourth Proportional to 6,665,699.49, 9,199,413.38 and 3,765,277.16

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Solution

The fourth proportional to 6,665,699.49, 9,199,413.38 and 3,765,277.16 is: 5,196,505.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,665,699.49 : 9,199,413.38 = 3,765,277.16 : x
  2. Step 2: Convert to fraction form
    6,665,699.49/9,199,413.38 = 3,765,277.16/x
  3. Step 3: Cross multiply
    6,665,699.49x = 9,199,413.38 × 3,765,277.16
  4. Step 4: Simplify right side
    6,665,699.49x = 34,638,341,020,288.95
  5. Step 5: Solve for x
    x = 34,638,341,020,288.95/6,665,699.49
  6. Step 6: Final answer
    x = 5,196,505.04

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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.