Home / 9,681,918.63-14,524,454.16-2,859,181.88

Finding the Fourth Proportional to 9,681,918.63, 14,524,454.16 and 2,859,181.88

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Solution

The fourth proportional to 9,681,918.63, 14,524,454.16 and 2,859,181.88 is: 4,289,238.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,681,918.63 : 14,524,454.16 = 2,859,181.88 : x
  2. Step 2: Convert to fraction form
    9,681,918.63/14,524,454.16 = 2,859,181.88/x
  3. Step 3: Cross multiply
    9,681,918.63x = 14,524,454.16 × 2,859,181.88
  4. Step 4: Simplify right side
    9,681,918.63x = 41,528,056,180,745.05
  5. Step 5: Solve for x
    x = 41,528,056,180,745.05/9,681,918.63
  6. Step 6: Final answer
    x = 4,289,238.30

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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.