Home / 14,394,119.80-21,594,961.30-5,173,023.52

Finding the Fourth Proportional to 14,394,119.80, 21,594,961.30 and 5,173,023.52

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Solution

The fourth proportional to 14,394,119.80, 21,594,961.30 and 5,173,023.52 is: 7,760,894.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,394,119.80 : 21,594,961.30 = 5,173,023.52 : x
  2. Step 2: Convert to fraction form
    14,394,119.80/21,594,961.30 = 5,173,023.52/x
  3. Step 3: Cross multiply
    14,394,119.80x = 21,594,961.30 × 5,173,023.52
  4. Step 4: Simplify right side
    14,394,119.80x = 111,711,242,718,389.77
  5. Step 5: Solve for x
    x = 111,711,242,718,389.77/14,394,119.80
  6. Step 6: Final answer
    x = 7,760,894.33

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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.