Home / 10,192,525.65-14,065,675.92-5,608,847.03

Finding the Fourth Proportional to 10,192,525.65, 14,065,675.92 and 5,608,847.03

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Solution

The fourth proportional to 10,192,525.65, 14,065,675.92 and 5,608,847.03 is: 7,740,203.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,192,525.65 : 14,065,675.92 = 5,608,847.03 : x
  2. Step 2: Convert to fraction form
    10,192,525.65/14,065,675.92 = 5,608,847.03/x
  3. Step 3: Cross multiply
    10,192,525.65x = 14,065,675.92 × 5,608,847.03
  4. Step 4: Simplify right side
    10,192,525.65x = 78,892,224,538,506.14
  5. Step 5: Solve for x
    x = 78,892,224,538,506.14/10,192,525.65
  6. Step 6: Final answer
    x = 7,740,203.68

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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.