Home / 9,076,221.36-12,525,447.96-5,002,102.80

Finding the Fourth Proportional to 9,076,221.36, 12,525,447.96 and 5,002,102.80

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Solution

The fourth proportional to 9,076,221.36, 12,525,447.96 and 5,002,102.80 is: 6,903,046.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076,221.36 : 12,525,447.96 = 5,002,102.80 : x
  2. Step 2: Convert to fraction form
    9,076,221.36/12,525,447.96 = 5,002,102.80/x
  3. Step 3: Cross multiply
    9,076,221.36x = 12,525,447.96 × 5,002,102.80
  4. Step 4: Simplify right side
    9,076,221.36x = 62,653,578,311,970.29
  5. Step 5: Solve for x
    x = 62,653,578,311,970.29/9,076,221.36
  6. Step 6: Final answer
    x = 6,903,046.52

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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.