Home / 12,274,626.45-18,411,272.06-3,754,962.84

Finding the Fourth Proportional to 12,274,626.45, 18,411,272.06 and 3,754,962.84

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Solution

The fourth proportional to 12,274,626.45, 18,411,272.06 and 3,754,962.84 is: 5,632,240.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,274,626.45 : 18,411,272.06 = 3,754,962.84 : x
  2. Step 2: Convert to fraction form
    12,274,626.45/18,411,272.06 = 3,754,962.84/x
  3. Step 3: Cross multiply
    12,274,626.45x = 18,411,272.06 × 3,754,962.84
  4. Step 4: Simplify right side
    12,274,626.45x = 69,133,642,403,655.43
  5. Step 5: Solve for x
    x = 69,133,642,403,655.43/12,274,626.45
  6. Step 6: Final answer
    x = 5,632,240.03

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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.