Home / 6,174,404.65-9,263,078.43-2,130,927.35

Finding the Fourth Proportional to 6,174,404.65, 9,263,078.43 and 2,130,927.35

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Solution

The fourth proportional to 6,174,404.65, 9,263,078.43 and 2,130,927.35 is: 3,196,898.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,174,404.65 : 9,263,078.43 = 2,130,927.35 : x
  2. Step 2: Convert to fraction form
    6,174,404.65/9,263,078.43 = 2,130,927.35/x
  3. Step 3: Cross multiply
    6,174,404.65x = 9,263,078.43 × 2,130,927.35
  4. Step 4: Simplify right side
    6,174,404.65x = 19,738,947,117,375.69
  5. Step 5: Solve for x
    x = 19,738,947,117,375.69/6,174,404.65
  6. Step 6: Final answer
    x = 3,196,898.85

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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.