Home / 14,274,347.54-19,698,089.92-8,079,261.24

Finding the Fourth Proportional to 14,274,347.54, 19,698,089.92 and 8,079,261.24

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Solution

The fourth proportional to 14,274,347.54, 19,698,089.92 and 8,079,261.24 is: 11,149,092.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,274,347.54 : 19,698,089.92 = 8,079,261.24 : x
  2. Step 2: Convert to fraction form
    14,274,347.54/19,698,089.92 = 8,079,261.24/x
  3. Step 3: Cross multiply
    14,274,347.54x = 19,698,089.92 × 8,079,261.24
  4. Step 4: Simplify right side
    14,274,347.54x = 159,146,014,352,294.41
  5. Step 5: Solve for x
    x = 159,146,014,352,294.41/14,274,347.54
  6. Step 6: Final answer
    x = 11,149,092.03

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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.