Home / 6,285,878.72-9,429,425.76-2,498,511.68

Finding the Fourth Proportional to 6,285,878.72, 9,429,425.76 and 2,498,511.68

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Solution

The fourth proportional to 6,285,878.72, 9,429,425.76 and 2,498,511.68 is: 3,748,009.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,285,878.72 : 9,429,425.76 = 2,498,511.68 : x
  2. Step 2: Convert to fraction form
    6,285,878.72/9,429,425.76 = 2,498,511.68/x
  3. Step 3: Cross multiply
    6,285,878.72x = 9,429,425.76 × 2,498,511.68
  4. Step 4: Simplify right side
    6,285,878.72x = 23,559,530,397,052.88
  5. Step 5: Solve for x
    x = 23,559,530,397,052.88/6,285,878.72
  6. Step 6: Final answer
    x = 3,748,009.06

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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.