Home / 5,693,136.45-7,856,724.51-3,114,817.35

Finding the Fourth Proportional to 5,693,136.45, 7,856,724.51 and 3,114,817.35

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Solution

The fourth proportional to 5,693,136.45, 7,856,724.51 and 3,114,817.35 is: 4,298,555.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,693,136.45 : 7,856,724.51 = 3,114,817.35 : x
  2. Step 2: Convert to fraction form
    5,693,136.45/7,856,724.51 = 3,114,817.35/x
  3. Step 3: Cross multiply
    5,693,136.45x = 7,856,724.51 × 3,114,817.35
  4. Step 4: Simplify right side
    5,693,136.45x = 24,472,261,817,918.25
  5. Step 5: Solve for x
    x = 24,472,261,817,918.25/5,693,136.45
  6. Step 6: Final answer
    x = 4,298,555.29

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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.