Home / 9,886,520.06-13,642,795.79-5,475,984.26

Finding the Fourth Proportional to 9,886,520.06, 13,642,795.79 and 5,475,984.26

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Solution

The fourth proportional to 9,886,520.06, 13,642,795.79 and 5,475,984.26 is: 7,556,524.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,886,520.06 : 13,642,795.79 = 5,475,984.26 : x
  2. Step 2: Convert to fraction form
    9,886,520.06/13,642,795.79 = 5,475,984.26/x
  3. Step 3: Cross multiply
    9,886,520.06x = 13,642,795.79 × 5,475,984.26
  4. Step 4: Simplify right side
    9,886,520.06x = 74,707,735,022,124.22
  5. Step 5: Solve for x
    x = 74,707,735,022,124.22/9,886,520.06
  6. Step 6: Final answer
    x = 7,556,524.90

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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.