Home / 13,823,387.35-19,076,732.71-7,544,258.51

Finding the Fourth Proportional to 13,823,387.35, 19,076,732.71 and 7,544,258.51

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Solution

The fourth proportional to 13,823,387.35, 19,076,732.71 and 7,544,258.51 is: 10,411,326.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,823,387.35 : 19,076,732.71 = 7,544,258.51 : x
  2. Step 2: Convert to fraction form
    13,823,387.35/19,076,732.71 = 7,544,258.51/x
  3. Step 3: Cross multiply
    13,823,387.35x = 19,076,732.71 × 7,544,258.51
  4. Step 4: Simplify right side
    13,823,387.35x = 143,919,802,976,168.53
  5. Step 5: Solve for x
    x = 143,919,802,976,168.53/13,823,387.35
  6. Step 6: Final answer
    x = 10,411,326.79

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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.