Home / 9,490,530-14,238,222.57-2,758,944

Finding the Fourth Proportional to 9,490,530, 14,238,222.57 and 2,758,944

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Solution

The fourth proportional to 9,490,530, 14,238,222.57 and 2,758,944 is: 4,139,121.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,490,530 : 14,238,222.57 = 2,758,944 : x
  2. Step 2: Convert to fraction form
    9,490,530/14,238,222.57 = 2,758,944/x
  3. Step 3: Cross multiply
    9,490,530x = 14,238,222.57 × 2,758,944
  4. Step 4: Simplify right side
    9,490,530x = 39,282,458,730,166.08
  5. Step 5: Solve for x
    x = 39,282,458,730,166.08/9,490,530
  6. Step 6: Final answer
    x = 4,139,121.71

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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.