Home / 7,385,055.84-11,078,468.16-2,266,815.36

Finding the Fourth Proportional to 7,385,055.84, 11,078,468.16 and 2,266,815.36

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Solution

The fourth proportional to 7,385,055.84, 11,078,468.16 and 2,266,815.36 is: 3,400,494.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,055.84 : 11,078,468.16 = 2,266,815.36 : x
  2. Step 2: Convert to fraction form
    7,385,055.84/11,078,468.16 = 2,266,815.36/x
  3. Step 3: Cross multiply
    7,385,055.84x = 11,078,468.16 × 2,266,815.36
  4. Step 4: Simplify right side
    7,385,055.84x = 25,112,841,790,358.94
  5. Step 5: Solve for x
    x = 25,112,841,790,358.94/7,385,055.84
  6. Step 6: Final answer
    x = 3,400,494.50

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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.