Home / 6,277,506.78-9,416,347.59-1,789,782.78

Finding the Fourth Proportional to 6,277,506.78, 9,416,347.59 and 1,789,782.78

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Solution

The fourth proportional to 6,277,506.78, 9,416,347.59 and 1,789,782.78 is: 2,684,699.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,277,506.78 : 9,416,347.59 = 1,789,782.78 : x
  2. Step 2: Convert to fraction form
    6,277,506.78/9,416,347.59 = 1,789,782.78/x
  3. Step 3: Cross multiply
    6,277,506.78x = 9,416,347.59 × 1,789,782.78
  4. Step 4: Simplify right side
    6,277,506.78x = 16,853,216,767,076.50
  5. Step 5: Solve for x
    x = 16,853,216,767,076.50/6,277,506.78
  6. Step 6: Final answer
    x = 2,684,699.09

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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.