Home / 7,119,937.23-9,825,560.55-3,856,751.96

Finding the Fourth Proportional to 7,119,937.23, 9,825,560.55 and 3,856,751.96

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Solution

The fourth proportional to 7,119,937.23, 9,825,560.55 and 3,856,751.96 is: 5,322,343.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,119,937.23 : 9,825,560.55 = 3,856,751.96 : x
  2. Step 2: Convert to fraction form
    7,119,937.23/9,825,560.55 = 3,856,751.96/x
  3. Step 3: Cross multiply
    7,119,937.23x = 9,825,560.55 × 3,856,751.96
  4. Step 4: Simplify right side
    7,119,937.23x = 37,894,749,909,311.18
  5. Step 5: Solve for x
    x = 37,894,749,909,311.18/7,119,937.23
  6. Step 6: Final answer
    x = 5,322,343.26

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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.