Home / 7,809,143.02-10,769,046.52-6,089,636.14

Finding the Fourth Proportional to 7,809,143.02, 10,769,046.52 and 6,089,636.14

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Solution

The fourth proportional to 7,809,143.02, 10,769,046.52 and 6,089,636.14 is: 8,397,794.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,809,143.02 : 10,769,046.52 = 6,089,636.14 : x
  2. Step 2: Convert to fraction form
    7,809,143.02/10,769,046.52 = 6,089,636.14/x
  3. Step 3: Cross multiply
    7,809,143.02x = 10,769,046.52 × 6,089,636.14
  4. Step 4: Simplify right side
    7,809,143.02x = 65,579,574,797,239.82
  5. Step 5: Solve for x
    x = 65,579,574,797,239.82/7,809,143.02
  6. Step 6: Final answer
    x = 8,397,794.06

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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.