Home / 18,951,770.04-28,429,648.26-6,173,271.36

Finding the Fourth Proportional to 18,951,770.04, 28,429,648.26 and 6,173,271.36

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Solution

The fourth proportional to 18,951,770.04, 28,429,648.26 and 6,173,271.36 is: 9,260,556.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,951,770.04 : 28,429,648.26 = 6,173,271.36 : x
  2. Step 2: Convert to fraction form
    18,951,770.04/28,429,648.26 = 6,173,271.36/x
  3. Step 3: Cross multiply
    18,951,770.04x = 28,429,648.26 × 6,173,271.36
  4. Step 4: Simplify right side
    18,951,770.04x = 175,503,933,378,331.84
  5. Step 5: Solve for x
    x = 175,503,933,378,331.84/18,951,770.04
  6. Step 6: Final answer
    x = 9,260,556.30

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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.