Home / 9,581,940.54-13,223,080.71-5,289,588.54

Finding the Fourth Proportional to 9,581,940.54, 13,223,080.71 and 5,289,588.54

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Solution

The fourth proportional to 9,581,940.54, 13,223,080.71 and 5,289,588.54 is: 7,299,633.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,581,940.54 : 13,223,080.71 = 5,289,588.54 : x
  2. Step 2: Convert to fraction form
    9,581,940.54/13,223,080.71 = 5,289,588.54/x
  3. Step 3: Cross multiply
    9,581,940.54x = 13,223,080.71 × 5,289,588.54
  4. Step 4: Simplify right side
    9,581,940.54x = 69,944,656,187,111.07
  5. Step 5: Solve for x
    x = 69,944,656,187,111.07/9,581,940.54
  6. Step 6: Final answer
    x = 7,299,633.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.