Home / 7,057,200.74-10,581,539.09-3,165,945.35

Finding the Fourth Proportional to 7,057,200.74, 10,581,539.09 and 3,165,945.35

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Solution

The fourth proportional to 7,057,200.74, 10,581,539.09 and 3,165,945.35 is: 4,747,006.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,057,200.74 : 10,581,539.09 = 3,165,945.35 : x
  2. Step 2: Convert to fraction form
    7,057,200.74/10,581,539.09 = 3,165,945.35/x
  3. Step 3: Cross multiply
    7,057,200.74x = 10,581,539.09 × 3,165,945.35
  4. Step 4: Simplify right side
    7,057,200.74x = 33,500,574,409,091.31
  5. Step 5: Solve for x
    x = 33,500,574,409,091.31/7,057,200.74
  6. Step 6: Final answer
    x = 4,747,006.03

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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.