Home / 7,064,377.10-10,582,377.60-3,220,912.55

Finding the Fourth Proportional to 7,064,377.10, 10,582,377.60 and 3,220,912.55

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Solution

The fourth proportional to 7,064,377.10, 10,582,377.60 and 3,220,912.55 is: 4,824,899.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,064,377.10 : 10,582,377.60 = 3,220,912.55 : x
  2. Step 2: Convert to fraction form
    7,064,377.10/10,582,377.60 = 3,220,912.55/x
  3. Step 3: Cross multiply
    7,064,377.10x = 10,582,377.60 × 3,220,912.55
  4. Step 4: Simplify right side
    7,064,377.10x = 34,084,912,813,490.12
  5. Step 5: Solve for x
    x = 34,084,912,813,490.12/7,064,377.10
  6. Step 6: Final answer
    x = 4,824,899.96

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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.