Home / 7,423,170-11,134,755-1,819,842

Finding the Fourth Proportional to 7,423,170, 11,134,755 and 1,819,842

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Solution

The fourth proportional to 7,423,170, 11,134,755 and 1,819,842 is: 2,729,763

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,423,170 : 11,134,755 = 1,819,842 : x
  2. Step 2: Convert to fraction form
    7,423,170/11,134,755 = 1,819,842/x
  3. Step 3: Cross multiply
    7,423,170x = 11,134,755 × 1,819,842
  4. Step 4: Simplify right side
    7,423,170x = 20,263,494,808,710
  5. Step 5: Solve for x
    x = 20,263,494,808,710/7,423,170
  6. Step 6: Final answer
    x = 2,729,763

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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.