Home / 7,346,579.50-11,019,961.41-1,955,196.66

Finding the Fourth Proportional to 7,346,579.50, 11,019,961.41 and 1,955,196.66

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Solution

The fourth proportional to 7,346,579.50, 11,019,961.41 and 1,955,196.66 is: 2,932,819.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,346,579.50 : 11,019,961.41 = 1,955,196.66 : x
  2. Step 2: Convert to fraction form
    7,346,579.50/11,019,961.41 = 1,955,196.66/x
  3. Step 3: Cross multiply
    7,346,579.50x = 11,019,961.41 × 1,955,196.66
  4. Step 4: Simplify right side
    7,346,579.50x = 21,546,191,742,160.89
  5. Step 5: Solve for x
    x = 21,546,191,742,160.89/7,346,579.50
  6. Step 6: Final answer
    x = 2,932,819.52

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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.