Home / 8,901,879.47-13,350,950.83-2,510,637.15

Finding the Fourth Proportional to 8,901,879.47, 13,350,950.83 and 2,510,637.15

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Solution

The fourth proportional to 8,901,879.47, 13,350,950.83 and 2,510,637.15 is: 3,765,428.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,901,879.47 : 13,350,950.83 = 2,510,637.15 : x
  2. Step 2: Convert to fraction form
    8,901,879.47/13,350,950.83 = 2,510,637.15/x
  3. Step 3: Cross multiply
    8,901,879.47x = 13,350,950.83 × 2,510,637.15
  4. Step 4: Simplify right side
    8,901,879.47x = 33,519,393,141,621.33
  5. Step 5: Solve for x
    x = 33,519,393,141,621.33/8,901,879.47
  6. Step 6: Final answer
    x = 3,765,428.78

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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.