Home / 9,137,993.58-13,703,447.43-4,875,836.94

Finding the Fourth Proportional to 9,137,993.58, 13,703,447.43 and 4,875,836.94

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Solution

The fourth proportional to 9,137,993.58, 13,703,447.43 and 4,875,836.94 is: 7,311,864.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,137,993.58 : 13,703,447.43 = 4,875,836.94 : x
  2. Step 2: Convert to fraction form
    9,137,993.58/13,703,447.43 = 4,875,836.94/x
  3. Step 3: Cross multiply
    9,137,993.58x = 13,703,447.43 × 4,875,836.94
  4. Step 4: Simplify right side
    9,137,993.58x = 66,815,775,184,542.07
  5. Step 5: Solve for x
    x = 66,815,775,184,542.07/9,137,993.58
  6. Step 6: Final answer
    x = 7,311,864.97

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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.