Home / 13,897,255.34-19,173,615.75-8,388,537.27

Finding the Fourth Proportional to 13,897,255.34, 19,173,615.75 and 8,388,537.27

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Solution

The fourth proportional to 13,897,255.34, 19,173,615.75 and 8,388,537.27 is: 11,573,406.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,897,255.34 : 19,173,615.75 = 8,388,537.27 : x
  2. Step 2: Convert to fraction form
    13,897,255.34/19,173,615.75 = 8,388,537.27/x
  3. Step 3: Cross multiply
    13,897,255.34x = 19,173,615.75 × 8,388,537.27
  4. Step 4: Simplify right side
    13,897,255.34x = 160,838,590,319,534
  5. Step 5: Solve for x
    x = 160,838,590,319,534/13,897,255.34
  6. Step 6: Final answer
    x = 11,573,406.87

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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.