Home / 15,602,879.26-21,532,051.26-8,727,361.34

Finding the Fourth Proportional to 15,602,879.26, 21,532,051.26 and 8,727,361.34

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Solution

The fourth proportional to 15,602,879.26, 21,532,051.26 and 8,727,361.34 is: 12,043,802.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,602,879.26 : 21,532,051.26 = 8,727,361.34 : x
  2. Step 2: Convert to fraction form
    15,602,879.26/21,532,051.26 = 8,727,361.34/x
  3. Step 3: Cross multiply
    15,602,879.26x = 21,532,051.26 × 8,727,361.34
  4. Step 4: Simplify right side
    15,602,879.26x = 187,917,991,737,422.31
  5. Step 5: Solve for x
    x = 187,917,991,737,422.31/15,602,879.26
  6. Step 6: Final answer
    x = 12,043,802.21

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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.