Home / 13,933,222.57-19,228,084.86-7,654,014.67

Finding the Fourth Proportional to 13,933,222.57, 19,228,084.86 and 7,654,014.67

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Solution

The fourth proportional to 13,933,222.57, 19,228,084.86 and 7,654,014.67 is: 10,562,670.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,933,222.57 : 19,228,084.86 = 7,654,014.67 : x
  2. Step 2: Convert to fraction form
    13,933,222.57/19,228,084.86 = 7,654,014.67/x
  3. Step 3: Cross multiply
    13,933,222.57x = 19,228,084.86 × 7,654,014.67
  4. Step 4: Simplify right side
    13,933,222.57x = 147,172,043,594,444.88
  5. Step 5: Solve for x
    x = 147,172,043,594,444.88/13,933,222.57
  6. Step 6: Final answer
    x = 10,562,670.83

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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.