Home / 13,076,294.98-18,035,062.41-8,494,092.58

Finding the Fourth Proportional to 13,076,294.98, 18,035,062.41 and 8,494,092.58

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Solution

The fourth proportional to 13,076,294.98, 18,035,062.41 and 8,494,092.58 is: 11,715,206.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,076,294.98 : 18,035,062.41 = 8,494,092.58 : x
  2. Step 2: Convert to fraction form
    13,076,294.98/18,035,062.41 = 8,494,092.58/x
  3. Step 3: Cross multiply
    13,076,294.98x = 18,035,062.41 × 8,494,092.58
  4. Step 4: Simplify right side
    13,076,294.98x = 153,191,489,796,617.91
  5. Step 5: Solve for x
    x = 153,191,489,796,617.91/13,076,294.98
  6. Step 6: Final answer
    x = 11,715,206.03

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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.