Home / 10,077,717.60-15,119,182.56-2,889,777.60

Finding the Fourth Proportional to 10,077,717.60, 15,119,182.56 and 2,889,777.60

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Solution

The fourth proportional to 10,077,717.60, 15,119,182.56 and 2,889,777.60 is: 4,335,413.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077,717.60 : 15,119,182.56 = 2,889,777.60 : x
  2. Step 2: Convert to fraction form
    10,077,717.60/15,119,182.56 = 2,889,777.60/x
  3. Step 3: Cross multiply
    10,077,717.60x = 15,119,182.56 × 2,889,777.60
  4. Step 4: Simplify right side
    10,077,717.60x = 43,691,075,092,198.66
  5. Step 5: Solve for x
    x = 43,691,075,092,198.66/10,077,717.60
  6. Step 6: Final answer
    x = 4,335,413.71

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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.