Home / 8,027,902.90-11,078,511.69-4,356,818.60

Finding the Fourth Proportional to 8,027,902.90, 11,078,511.69 and 4,356,818.60

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Solution

The fourth proportional to 8,027,902.90, 11,078,511.69 and 4,356,818.60 is: 6,012,412.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,027,902.90 : 11,078,511.69 = 4,356,818.60 : x
  2. Step 2: Convert to fraction form
    8,027,902.90/11,078,511.69 = 4,356,818.60/x
  3. Step 3: Cross multiply
    8,027,902.90x = 11,078,511.69 × 4,356,818.60
  4. Step 4: Simplify right side
    8,027,902.90x = 48,267,065,752,254.94
  5. Step 5: Solve for x
    x = 48,267,065,752,254.94/8,027,902.90
  6. Step 6: Final answer
    x = 6,012,412.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.