Home / 6,186,415.05-9,279,622.58-4,170,875.85

Finding the Fourth Proportional to 6,186,415.05, 9,279,622.58 and 4,170,875.85

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Solution

The fourth proportional to 6,186,415.05, 9,279,622.58 and 4,170,875.85 is: 6,256,313.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,186,415.05 : 9,279,622.58 = 4,170,875.85 : x
  2. Step 2: Convert to fraction form
    6,186,415.05/9,279,622.58 = 4,170,875.85/x
  3. Step 3: Cross multiply
    6,186,415.05x = 9,279,622.58 × 4,170,875.85
  4. Step 4: Simplify right side
    6,186,415.05x = 38,704,153,695,182.31
  5. Step 5: Solve for x
    x = 38,704,153,695,182.31/6,186,415.05
  6. Step 6: Final answer
    x = 6,256,313.78

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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.