Home / 8,280,724.50-11,427,774.58-4,796,215.33

Finding the Fourth Proportional to 8,280,724.50, 11,427,774.58 and 4,796,215.33

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Solution

The fourth proportional to 8,280,724.50, 11,427,774.58 and 4,796,215.33 is: 6,618,994.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,280,724.50 : 11,427,774.58 = 4,796,215.33 : x
  2. Step 2: Convert to fraction form
    8,280,724.50/11,427,774.58 = 4,796,215.33/x
  3. Step 3: Cross multiply
    8,280,724.50x = 11,427,774.58 × 4,796,215.33
  4. Step 4: Simplify right side
    8,280,724.50x = 54,810,067,630,995.90
  5. Step 5: Solve for x
    x = 54,810,067,630,995.90/8,280,724.50
  6. Step 6: Final answer
    x = 6,618,994.23

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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.