Home / 8,181,058.87-11,289,895.43-4,509,894.89

Finding the Fourth Proportional to 8,181,058.87, 11,289,895.43 and 4,509,894.89

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Solution

The fourth proportional to 8,181,058.87, 11,289,895.43 and 4,509,894.89 is: 6,223,673.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,181,058.87 : 11,289,895.43 = 4,509,894.89 : x
  2. Step 2: Convert to fraction form
    8,181,058.87/11,289,895.43 = 4,509,894.89/x
  3. Step 3: Cross multiply
    8,181,058.87x = 11,289,895.43 × 4,509,894.89
  4. Step 4: Simplify right side
    8,181,058.87x = 50,916,241,708,391.34
  5. Step 5: Solve for x
    x = 50,916,241,708,391.34/8,181,058.87
  6. Step 6: Final answer
    x = 6,223,673.80

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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.