Home / 8,803,805.44-12,149,374.80-5,318,659.48

Finding the Fourth Proportional to 8,803,805.44, 12,149,374.80 and 5,318,659.48

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Solution

The fourth proportional to 8,803,805.44, 12,149,374.80 and 5,318,659.48 is: 7,339,824.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803,805.44 : 12,149,374.80 = 5,318,659.48 : x
  2. Step 2: Convert to fraction form
    8,803,805.44/12,149,374.80 = 5,318,659.48/x
  3. Step 3: Cross multiply
    8,803,805.44x = 12,149,374.80 × 5,318,659.48
  4. Step 4: Simplify right side
    8,803,805.44x = 64,618,387,456,093.12
  5. Step 5: Solve for x
    x = 64,618,387,456,093.12/8,803,805.44
  6. Step 6: Final answer
    x = 7,339,824.57

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1.5x scale

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.