Home / 8,206,947.84-11,326,994.36-4,771,181.76

Finding the Fourth Proportional to 8,206,947.84, 11,326,994.36 and 4,771,181.76

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Solution

The fourth proportional to 8,206,947.84, 11,326,994.36 and 4,771,181.76 is: 6,585,048.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,206,947.84 : 11,326,994.36 = 4,771,181.76 : x
  2. Step 2: Convert to fraction form
    8,206,947.84/11,326,994.36 = 4,771,181.76/x
  3. Step 3: Cross multiply
    8,206,947.84x = 11,326,994.36 × 4,771,181.76
  4. Step 4: Simplify right side
    8,206,947.84x = 54,043,148,886,054.87
  5. Step 5: Solve for x
    x = 54,043,148,886,054.87/8,206,947.84
  6. Step 6: Final answer
    x = 6,585,048.42

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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.