Home / 9,061,505.84-12,504,966.36-4,987,218.80

Finding the Fourth Proportional to 9,061,505.84, 12,504,966.36 and 4,987,218.80

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Solution

The fourth proportional to 9,061,505.84, 12,504,966.36 and 4,987,218.80 is: 6,882,410.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,061,505.84 : 12,504,966.36 = 4,987,218.80 : x
  2. Step 2: Convert to fraction form
    9,061,505.84/12,504,966.36 = 4,987,218.80/x
  3. Step 3: Cross multiply
    9,061,505.84x = 12,504,966.36 × 4,987,218.80
  4. Step 4: Simplify right side
    9,061,505.84x = 62,365,003,323,959.56
  5. Step 5: Solve for x
    x = 62,365,003,323,959.56/9,061,505.84
  6. Step 6: Final answer
    x = 6,882,410.54

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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.