Home / 14,428,909.38-21,644,413.84-4,844,206.92

Finding the Fourth Proportional to 14,428,909.38, 21,644,413.84 and 4,844,206.92

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Solution

The fourth proportional to 14,428,909.38, 21,644,413.84 and 4,844,206.92 is: 7,266,662.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,428,909.38 : 21,644,413.84 = 4,844,206.92 : x
  2. Step 2: Convert to fraction form
    14,428,909.38/21,644,413.84 = 4,844,206.92/x
  3. Step 3: Cross multiply
    14,428,909.38x = 21,644,413.84 × 4,844,206.92
  4. Step 4: Simplify right side
    14,428,909.38x = 104,850,019,303,071.77
  5. Step 5: Solve for x
    x = 104,850,019,303,071.77/14,428,909.38
  6. Step 6: Final answer
    x = 7,266,662.82

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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.