Home / 17,143,410.87-25,715,260.53-4,363,917.75

Finding the Fourth Proportional to 17,143,410.87, 25,715,260.53 and 4,363,917.75

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Solution

The fourth proportional to 17,143,410.87, 25,715,260.53 and 4,363,917.75 is: 6,545,913.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,143,410.87 : 25,715,260.53 = 4,363,917.75 : x
  2. Step 2: Convert to fraction form
    17,143,410.87/25,715,260.53 = 4,363,917.75/x
  3. Step 3: Cross multiply
    17,143,410.87x = 25,715,260.53 × 4,363,917.75
  4. Step 4: Simplify right side
    17,143,410.87x = 112,219,281,872,741.41
  5. Step 5: Solve for x
    x = 112,219,281,872,741.41/17,143,410.87
  6. Step 6: Final answer
    x = 6,545,913.34

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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.