Home / 13,697,520.63-20,545,782.59-4,112,650.10

Finding the Fourth Proportional to 13,697,520.63, 20,545,782.59 and 4,112,650.10

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Solution

The fourth proportional to 13,697,520.63, 20,545,782.59 and 4,112,650.10 is: 6,168,825.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,697,520.63 : 20,545,782.59 = 4,112,650.10 : x
  2. Step 2: Convert to fraction form
    13,697,520.63/20,545,782.59 = 4,112,650.10/x
  3. Step 3: Cross multiply
    13,697,520.63x = 20,545,782.59 × 4,112,650.10
  4. Step 4: Simplify right side
    13,697,520.63x = 84,497,614,700,049.61
  5. Step 5: Solve for x
    x = 84,497,614,700,049.61/13,697,520.63
  6. Step 6: Final answer
    x = 6,168,825.51

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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.