Home / 10,543,413.47-15,815,814.14-2,762,518.29

Finding the Fourth Proportional to 10,543,413.47, 15,815,814.14 and 2,762,518.29

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Solution

The fourth proportional to 10,543,413.47, 15,815,814.14 and 2,762,518.29 is: 4,143,959.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,543,413.47 : 15,815,814.14 = 2,762,518.29 : x
  2. Step 2: Convert to fraction form
    10,543,413.47/15,815,814.14 = 2,762,518.29/x
  3. Step 3: Cross multiply
    10,543,413.47x = 15,815,814.14 × 2,762,518.29
  4. Step 4: Simplify right side
    10,543,413.47x = 43,691,475,777,996.37
  5. Step 5: Solve for x
    x = 43,691,475,777,996.37/10,543,413.47
  6. Step 6: Final answer
    x = 4,143,959.25

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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.