Home / 11,697,907.60-17,523,241.80-6,643,313.20

Finding the Fourth Proportional to 11,697,907.60, 17,523,241.80 and 6,643,313.20

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Solution

The fourth proportional to 11,697,907.60, 17,523,241.80 and 6,643,313.20 is: 9,951,556.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,697,907.60 : 17,523,241.80 = 6,643,313.20 : x
  2. Step 2: Convert to fraction form
    11,697,907.60/17,523,241.80 = 6,643,313.20/x
  3. Step 3: Cross multiply
    11,697,907.60x = 17,523,241.80 × 6,643,313.20
  4. Step 4: Simplify right side
    11,697,907.60x = 116,412,383,556,731.77
  5. Step 5: Solve for x
    x = 116,412,383,556,731.77/11,697,907.60
  6. Step 6: Final answer
    x = 9,951,556.08

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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.