Home / 8,464,623.86-11,674,427.73-5,566,989.98

Finding the Fourth Proportional to 8,464,623.86, 11,674,427.73 and 5,566,989.98

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Solution

The fourth proportional to 8,464,623.86, 11,674,427.73 and 5,566,989.98 is: 7,678,004.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,464,623.86 : 11,674,427.73 = 5,566,989.98 : x
  2. Step 2: Convert to fraction form
    8,464,623.86/11,674,427.73 = 5,566,989.98/x
  3. Step 3: Cross multiply
    8,464,623.86x = 11,674,427.73 × 5,566,989.98
  4. Step 4: Simplify right side
    8,464,623.86x = 64,991,422,195,144.16
  5. Step 5: Solve for x
    x = 64,991,422,195,144.16/8,464,623.86
  6. Step 6: Final answer
    x = 7,678,004.75

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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.