Home / 12,273,222.07-18,406,880.65-3,753,632.35

Finding the Fourth Proportional to 12,273,222.07, 18,406,880.65 and 3,753,632.35

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Solution

The fourth proportional to 12,273,222.07, 18,406,880.65 and 3,753,632.35 is: 5,629,545.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,273,222.07 : 18,406,880.65 = 3,753,632.35 : x
  2. Step 2: Convert to fraction form
    12,273,222.07/18,406,880.65 = 3,753,632.35/x
  3. Step 3: Cross multiply
    12,273,222.07x = 18,406,880.65 × 3,753,632.35
  4. Step 4: Simplify right side
    12,273,222.07x = 69,092,662,670,429.02
  5. Step 5: Solve for x
    x = 69,092,662,670,429.02/12,273,222.07
  6. Step 6: Final answer
    x = 5,629,545.55

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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.