Home / 14,665,058.31-21,997,587.54-7,820,896.31

Finding the Fourth Proportional to 14,665,058.31, 21,997,587.54 and 7,820,896.31

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Solution

The fourth proportional to 14,665,058.31, 21,997,587.54 and 7,820,896.31 is: 11,731,344.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,665,058.31 : 21,997,587.54 = 7,820,896.31 : x
  2. Step 2: Convert to fraction form
    14,665,058.31/21,997,587.54 = 7,820,896.31/x
  3. Step 3: Cross multiply
    14,665,058.31x = 21,997,587.54 × 7,820,896.31
  4. Step 4: Simplify right side
    14,665,058.31x = 172,040,851,110,500.03
  5. Step 5: Solve for x
    x = 172,040,851,110,500.03/14,665,058.31
  6. Step 6: Final answer
    x = 11,731,344.50

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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.