Home / 8,498,670.04-11,728,004.34-4,631,218.12

Finding the Fourth Proportional to 8,498,670.04, 11,728,004.34 and 4,631,218.12

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Solution

The fourth proportional to 8,498,670.04, 11,728,004.34 and 4,631,218.12 is: 6,390,993.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,498,670.04 : 11,728,004.34 = 4,631,218.12 : x
  2. Step 2: Convert to fraction form
    8,498,670.04/11,728,004.34 = 4,631,218.12/x
  3. Step 3: Cross multiply
    8,498,670.04x = 11,728,004.34 × 4,631,218.12
  4. Step 4: Simplify right side
    8,498,670.04x = 54,314,946,210,846.64
  5. Step 5: Solve for x
    x = 54,314,946,210,846.64/8,498,670.04
  6. Step 6: Final answer
    x = 6,390,993.64

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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.