Home / 6,516,979.96-8,993,638.58-3,763,617.58

Finding the Fourth Proportional to 6,516,979.96, 8,993,638.58 and 3,763,617.58

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Solution

The fourth proportional to 6,516,979.96, 8,993,638.58 and 3,763,617.58 is: 5,193,911.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,516,979.96 : 8,993,638.58 = 3,763,617.58 : x
  2. Step 2: Convert to fraction form
    6,516,979.96/8,993,638.58 = 3,763,617.58/x
  3. Step 3: Cross multiply
    6,516,979.96x = 8,993,638.58 × 3,763,617.58
  4. Step 4: Simplify right side
    6,516,979.96x = 33,848,616,249,036.14
  5. Step 5: Solve for x
    x = 33,848,616,249,036.14/6,516,979.96
  6. Step 6: Final answer
    x = 5,193,911.36

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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.