Home / 11,179,339.94-15,416,529.63-7,097,873.06

Finding the Fourth Proportional to 11,179,339.94, 15,416,529.63 and 7,097,873.06

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Solution

The fourth proportional to 11,179,339.94, 15,416,529.63 and 7,097,873.06 is: 9,788,106.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,179,339.94 : 15,416,529.63 = 7,097,873.06 : x
  2. Step 2: Convert to fraction form
    11,179,339.94/15,416,529.63 = 7,097,873.06/x
  3. Step 3: Cross multiply
    11,179,339.94x = 15,416,529.63 × 7,097,873.06
  4. Step 4: Simplify right side
    11,179,339.94x = 109,424,570,351,393.08
  5. Step 5: Solve for x
    x = 109,424,570,351,393.08/11,179,339.94
  6. Step 6: Final answer
    x = 9,788,106.54

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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.