Home / 7,161,256.60-10,741,779.61-1,769,907.49

Finding the Fourth Proportional to 7,161,256.60, 10,741,779.61 and 1,769,907.49

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Solution

The fourth proportional to 7,161,256.60, 10,741,779.61 and 1,769,907.49 is: 2,654,835.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,161,256.60 : 10,741,779.61 = 1,769,907.49 : x
  2. Step 2: Convert to fraction form
    7,161,256.60/10,741,779.61 = 1,769,907.49/x
  3. Step 3: Cross multiply
    7,161,256.60x = 10,741,779.61 × 1,769,907.49
  4. Step 4: Simplify right side
    7,161,256.60x = 19,011,956,187,668.28
  5. Step 5: Solve for x
    x = 19,011,956,187,668.28/7,161,256.60
  6. Step 6: Final answer
    x = 2,654,835.21

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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.