Home / 7,876,055.25-11,816,075.48-2,196,280.17

Finding the Fourth Proportional to 7,876,055.25, 11,816,075.48 and 2,196,280.17

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Solution

The fourth proportional to 7,876,055.25, 11,816,075.48 and 2,196,280.17 is: 3,294,975.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,876,055.25 : 11,816,075.48 = 2,196,280.17 : x
  2. Step 2: Convert to fraction form
    7,876,055.25/11,816,075.48 = 2,196,280.17/x
  3. Step 3: Cross multiply
    7,876,055.25x = 11,816,075.48 × 2,196,280.17
  4. Step 4: Simplify right side
    7,876,055.25x = 25,951,412,252,965.83
  5. Step 5: Solve for x
    x = 25,951,412,252,965.83/7,876,055.25
  6. Step 6: Final answer
    x = 3,294,975.90

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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.