Home / 8,802,783.42-12,150,002.07-5,366,918.94

Finding the Fourth Proportional to 8,802,783.42, 12,150,002.07 and 5,366,918.94

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Solution

The fourth proportional to 8,802,783.42, 12,150,002.07 and 5,366,918.94 is: 7,407,665.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,802,783.42 : 12,150,002.07 = 5,366,918.94 : x
  2. Step 2: Convert to fraction form
    8,802,783.42/12,150,002.07 = 5,366,918.94/x
  3. Step 3: Cross multiply
    8,802,783.42x = 12,150,002.07 × 5,366,918.94
  4. Step 4: Simplify right side
    8,802,783.42x = 65,208,076,230,522.21
  5. Step 5: Solve for x
    x = 65,208,076,230,522.21/8,802,783.42
  6. Step 6: Final answer
    x = 7,407,665.63

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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.