Home / 8,127,211.67-11,216,055.99-4,505,539.67

Finding the Fourth Proportional to 8,127,211.67, 11,216,055.99 and 4,505,539.67

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Solution

The fourth proportional to 8,127,211.67, 11,216,055.99 and 4,505,539.67 is: 6,217,924.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,211.67 : 11,216,055.99 = 4,505,539.67 : x
  2. Step 2: Convert to fraction form
    8,127,211.67/11,216,055.99 = 4,505,539.67/x
  3. Step 3: Cross multiply
    8,127,211.67x = 11,216,055.99 × 4,505,539.67
  4. Step 4: Simplify right side
    8,127,211.67x = 50,534,385,147,805.84
  5. Step 5: Solve for x
    x = 50,534,385,147,805.84/8,127,211.67
  6. Step 6: Final answer
    x = 6,217,924.08

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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.