Home / 11,852,651.90-17,778,977.86-8,026,276.70

Finding the Fourth Proportional to 11,852,651.90, 17,778,977.86 and 8,026,276.70

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Solution

The fourth proportional to 11,852,651.90, 17,778,977.86 and 8,026,276.70 is: 12,039,415.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,852,651.90 : 17,778,977.86 = 8,026,276.70 : x
  2. Step 2: Convert to fraction form
    11,852,651.90/17,778,977.86 = 8,026,276.70/x
  3. Step 3: Cross multiply
    11,852,651.90x = 17,778,977.86 × 8,026,276.70
  4. Step 4: Simplify right side
    11,852,651.90x = 142,698,995,747,533.88
  5. Step 5: Solve for x
    x = 142,698,995,747,533.88/11,852,651.90
  6. Step 6: Final answer
    x = 12,039,415.06

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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.