Home / 6,854,770.44-10,220,872.25-6,666,441.04

Finding the Fourth Proportional to 6,854,770.44, 10,220,872.25 and 6,666,441.04

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Solution

The fourth proportional to 6,854,770.44, 10,220,872.25 and 6,666,441.04 is: 9,940,061.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,854,770.44 : 10,220,872.25 = 6,666,441.04 : x
  2. Step 2: Convert to fraction form
    6,854,770.44/10,220,872.25 = 6,666,441.04/x
  3. Step 3: Cross multiply
    6,854,770.44x = 10,220,872.25 × 6,666,441.04
  4. Step 4: Simplify right side
    6,854,770.44x = 68,136,842,223,111.05
  5. Step 5: Solve for x
    x = 68,136,842,223,111.05/6,854,770.44
  6. Step 6: Final answer
    x = 9,940,061.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.