Home / 14,137,726.73-21,167,080.31-7,637,514.39

Finding the Fourth Proportional to 14,137,726.73, 21,167,080.31 and 7,637,514.39

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Solution

The fourth proportional to 14,137,726.73, 21,167,080.31 and 7,637,514.39 is: 11,434,927.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,137,726.73 : 21,167,080.31 = 7,637,514.39 : x
  2. Step 2: Convert to fraction form
    14,137,726.73/21,167,080.31 = 7,637,514.39/x
  3. Step 3: Cross multiply
    14,137,726.73x = 21,167,080.31 × 7,637,514.39
  4. Step 4: Simplify right side
    14,137,726.73x = 161,663,880,481,004.44
  5. Step 5: Solve for x
    x = 161,663,880,481,004.44/14,137,726.73
  6. Step 6: Final answer
    x = 11,434,927.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.