Home / 7,945,464.80-11,943,080.40-7,796,165.60

Finding the Fourth Proportional to 7,945,464.80, 11,943,080.40 and 7,796,165.60

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Solution

The fourth proportional to 7,945,464.80, 11,943,080.40 and 7,796,165.60 is: 11,718,664.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,945,464.80 : 11,943,080.40 = 7,796,165.60 : x
  2. Step 2: Convert to fraction form
    7,945,464.80/11,943,080.40 = 7,796,165.60/x
  3. Step 3: Cross multiply
    7,945,464.80x = 11,943,080.40 × 7,796,165.60
  4. Step 4: Simplify right side
    7,945,464.80x = 93,110,232,572,514.23
  5. Step 5: Solve for x
    x = 93,110,232,572,514.23/7,945,464.80
  6. Step 6: Final answer
    x = 11,718,664.03

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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.