Home / 7,999,678.82-11,037,629.94-4,859,851.25

Finding the Fourth Proportional to 7,999,678.82, 11,037,629.94 and 4,859,851.25

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Solution

The fourth proportional to 7,999,678.82, 11,037,629.94 and 4,859,851.25 is: 6,705,424.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,999,678.82 : 11,037,629.94 = 4,859,851.25 : x
  2. Step 2: Convert to fraction form
    7,999,678.82/11,037,629.94 = 4,859,851.25/x
  3. Step 3: Cross multiply
    7,999,678.82x = 11,037,629.94 × 4,859,851.25
  4. Step 4: Simplify right side
    7,999,678.82x = 53,641,239,605,758.27
  5. Step 5: Solve for x
    x = 53,641,239,605,758.27/7,999,678.82
  6. Step 6: Final answer
    x = 6,705,424.16

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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.