Home / 8,446,817.67-11,666,231.16-5,725,839.75

Finding the Fourth Proportional to 8,446,817.67, 11,666,231.16 and 5,725,839.75

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Solution

The fourth proportional to 8,446,817.67, 11,666,231.16 and 5,725,839.75 is: 7,908,181.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,446,817.67 : 11,666,231.16 = 5,725,839.75 : x
  2. Step 2: Convert to fraction form
    8,446,817.67/11,666,231.16 = 5,725,839.75/x
  3. Step 3: Cross multiply
    8,446,817.67x = 11,666,231.16 × 5,725,839.75
  4. Step 4: Simplify right side
    8,446,817.67x = 66,798,970,108,616.61
  5. Step 5: Solve for x
    x = 66,798,970,108,616.61/8,446,817.67
  6. Step 6: Final answer
    x = 7,908,181.84

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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.