Home / 7,714,002.37-11,571,372.60-6,363,661.09

Finding the Fourth Proportional to 7,714,002.37, 11,571,372.60 and 6,363,661.09

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Solution

The fourth proportional to 7,714,002.37, 11,571,372.60 and 6,363,661.09 is: 9,545,796.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,714,002.37 : 11,571,372.60 = 6,363,661.09 : x
  2. Step 2: Convert to fraction form
    7,714,002.37/11,571,372.60 = 6,363,661.09/x
  3. Step 3: Cross multiply
    7,714,002.37x = 11,571,372.60 × 6,363,661.09
  4. Step 4: Simplify right side
    7,714,002.37x = 73,636,293,572,512.12
  5. Step 5: Solve for x
    x = 73,636,293,572,512.12/7,714,002.37
  6. Step 6: Final answer
    x = 9,545,796.08

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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.