Home / 11,218,118.60-16,824,845.10-4,828,579.40

Finding the Fourth Proportional to 11,218,118.60, 16,824,845.10 and 4,828,579.40

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Solution

The fourth proportional to 11,218,118.60, 16,824,845.10 and 4,828,579.40 is: 7,241,865.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,218,118.60 : 16,824,845.10 = 4,828,579.40 : x
  2. Step 2: Convert to fraction form
    11,218,118.60/16,824,845.10 = 4,828,579.40/x
  3. Step 3: Cross multiply
    11,218,118.60x = 16,824,845.10 × 4,828,579.40
  4. Step 4: Simplify right side
    11,218,118.60x = 81,240,100,458,050.95
  5. Step 5: Solve for x
    x = 81,240,100,458,050.95/11,218,118.60
  6. Step 6: Final answer
    x = 7,241,865.00

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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.