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Finding the Fourth Proportional to 5,400,895.82, 7,453,813.82 and 3,309,126.44

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Solution

The fourth proportional to 5,400,895.82, 7,453,813.82 and 3,309,126.44 is: 4,566,948.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,400,895.82 : 7,453,813.82 = 3,309,126.44 : x
  2. Step 2: Convert to fraction form
    5,400,895.82/7,453,813.82 = 3,309,126.44/x
  3. Step 3: Cross multiply
    5,400,895.82x = 7,453,813.82 × 3,309,126.44
  4. Step 4: Simplify right side
    5,400,895.82x = 24,665,612,390,599.40
  5. Step 5: Solve for x
    x = 24,665,612,390,599.40/5,400,895.82
  6. Step 6: Final answer
    x = 4,566,948.38

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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.