Home / 11,355,181.64-15,669,949.04-6,460,298.38

Finding the Fourth Proportional to 11,355,181.64, 15,669,949.04 and 6,460,298.38

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Solution

The fourth proportional to 11,355,181.64, 15,669,949.04 and 6,460,298.38 is: 8,915,097.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,355,181.64 : 15,669,949.04 = 6,460,298.38 : x
  2. Step 2: Convert to fraction form
    11,355,181.64/15,669,949.04 = 6,460,298.38/x
  3. Step 3: Cross multiply
    11,355,181.64x = 15,669,949.04 × 6,460,298.38
  4. Step 4: Simplify right side
    11,355,181.64x = 101,232,546,397,794.55
  5. Step 5: Solve for x
    x = 101,232,546,397,794.55/11,355,181.64
  6. Step 6: Final answer
    x = 8,915,097.06

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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.