Home / 7,369,458.03-11,054,187.05-2,878,584.75

Finding the Fourth Proportional to 7,369,458.03, 11,054,187.05 and 2,878,584.75

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Solution

The fourth proportional to 7,369,458.03, 11,054,187.05 and 2,878,584.75 is: 4,317,877.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,369,458.03 : 11,054,187.05 = 2,878,584.75 : x
  2. Step 2: Convert to fraction form
    7,369,458.03/11,054,187.05 = 2,878,584.75/x
  3. Step 3: Cross multiply
    7,369,458.03x = 11,054,187.05 × 2,878,584.75
  4. Step 4: Simplify right side
    7,369,458.03x = 31,820,414,251,384.56
  5. Step 5: Solve for x
    x = 31,820,414,251,384.56/7,369,458.03
  6. Step 6: Final answer
    x = 4,317,877.13

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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.