Home / 6,112,897.70-9,169,346.55-3,721,413.20

Finding the Fourth Proportional to 6,112,897.70, 9,169,346.55 and 3,721,413.20

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Solution

The fourth proportional to 6,112,897.70, 9,169,346.55 and 3,721,413.20 is: 5,582,119.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,897.70 : 9,169,346.55 = 3,721,413.20 : x
  2. Step 2: Convert to fraction form
    6,112,897.70/9,169,346.55 = 3,721,413.20/x
  3. Step 3: Cross multiply
    6,112,897.70x = 9,169,346.55 × 3,721,413.20
  4. Step 4: Simplify right side
    6,112,897.70x = 34,122,927,286,544.46
  5. Step 5: Solve for x
    x = 34,122,927,286,544.46/6,112,897.70
  6. Step 6: Final answer
    x = 5,582,119.80

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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.