Home / 12,274,605.39-18,411,240.52-3,754,941.86

Finding the Fourth Proportional to 12,274,605.39, 18,411,240.52 and 3,754,941.86

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Solution

The fourth proportional to 12,274,605.39, 18,411,240.52 and 3,754,941.86 is: 5,632,208.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,274,605.39 : 18,411,240.52 = 3,754,941.86 : x
  2. Step 2: Convert to fraction form
    12,274,605.39/18,411,240.52 = 3,754,941.86/x
  3. Step 3: Cross multiply
    12,274,605.39x = 18,411,240.52 × 3,754,941.86
  4. Step 4: Simplify right side
    12,274,605.39x = 69,133,137,649,116.92
  5. Step 5: Solve for x
    x = 69,133,137,649,116.92/12,274,605.39
  6. Step 6: Final answer
    x = 5,632,208.57

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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.