Home / 7,314,245.10-10,972,089.18-2,521,303.38

Finding the Fourth Proportional to 7,314,245.10, 10,972,089.18 and 2,521,303.38

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Solution

The fourth proportional to 7,314,245.10, 10,972,089.18 and 2,521,303.38 is: 3,782,203.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,314,245.10 : 10,972,089.18 = 2,521,303.38 : x
  2. Step 2: Convert to fraction form
    7,314,245.10/10,972,089.18 = 2,521,303.38/x
  3. Step 3: Cross multiply
    7,314,245.10x = 10,972,089.18 × 2,521,303.38
  4. Step 4: Simplify right side
    7,314,245.10x = 27,663,965,535,195.43
  5. Step 5: Solve for x
    x = 27,663,965,535,195.43/7,314,245.10
  6. Step 6: Final answer
    x = 3,782,203.79

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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.