Home / 16,673,907.40-25,008,528.30-5,315,504.20

Finding the Fourth Proportional to 16,673,907.40, 25,008,528.30 and 5,315,504.20

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Solution

The fourth proportional to 16,673,907.40, 25,008,528.30 and 5,315,504.20 is: 7,972,512.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,673,907.40 : 25,008,528.30 = 5,315,504.20 : x
  2. Step 2: Convert to fraction form
    16,673,907.40/25,008,528.30 = 5,315,504.20/x
  3. Step 3: Cross multiply
    16,673,907.40x = 25,008,528.30 × 5,315,504.20
  4. Step 4: Simplify right side
    16,673,907.40x = 132,932,937,214,468.88
  5. Step 5: Solve for x
    x = 132,932,937,214,468.88/16,673,907.40
  6. Step 6: Final answer
    x = 7,972,512.62

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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.