Home / 8,426,299.47-11,628,295.77-4,755,993.54

Finding the Fourth Proportional to 8,426,299.47, 11,628,295.77 and 4,755,993.54

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Solution

The fourth proportional to 8,426,299.47, 11,628,295.77 and 4,755,993.54 is: 6,563,272.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,426,299.47 : 11,628,295.77 = 4,755,993.54 : x
  2. Step 2: Convert to fraction form
    8,426,299.47/11,628,295.77 = 4,755,993.54/x
  3. Step 3: Cross multiply
    8,426,299.47x = 11,628,295.77 × 4,755,993.54
  4. Step 4: Simplify right side
    8,426,299.47x = 55,304,099,563,329.32
  5. Step 5: Solve for x
    x = 55,304,099,563,329.32/8,426,299.47
  6. Step 6: Final answer
    x = 6,563,272.50

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1.5x scale

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.