Home / 13,823,381.15-19,076,724.17-7,544,252.30

Finding the Fourth Proportional to 13,823,381.15, 19,076,724.17 and 7,544,252.30

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Solution

The fourth proportional to 13,823,381.15, 19,076,724.17 and 7,544,252.30 is: 10,411,318.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,823,381.15 : 19,076,724.17 = 7,544,252.30 : x
  2. Step 2: Convert to fraction form
    13,823,381.15/19,076,724.17 = 7,544,252.30/x
  3. Step 3: Cross multiply
    13,823,381.15x = 19,076,724.17 × 7,544,252.30
  4. Step 4: Simplify right side
    13,823,381.15x = 143,919,620,320,066.44
  5. Step 5: Solve for x
    x = 143,919,620,320,066.44/13,823,381.15
  6. Step 6: Final answer
    x = 10,411,318.24

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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.