Home / 9,681,969.72-14,524,530.72-2,859,233.04

Finding the Fourth Proportional to 9,681,969.72, 14,524,530.72 and 2,859,233.04

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Solution

The fourth proportional to 9,681,969.72, 14,524,530.72 and 2,859,233.04 is: 4,289,315.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,681,969.72 : 14,524,530.72 = 2,859,233.04 : x
  2. Step 2: Convert to fraction form
    9,681,969.72/14,524,530.72 = 2,859,233.04/x
  3. Step 3: Cross multiply
    9,681,969.72x = 14,524,530.72 × 2,859,233.04
  4. Step 4: Simplify right side
    9,681,969.72x = 41,529,018,125,118.99
  5. Step 5: Solve for x
    x = 41,529,018,125,118.99/9,681,969.72
  6. Step 6: Final answer
    x = 4,289,315.02

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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.