Home / 5,111,200.65-7,666,867.73-1,699,487.25

Finding the Fourth Proportional to 5,111,200.65, 7,666,867.73 and 1,699,487.25

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Solution

The fourth proportional to 5,111,200.65, 7,666,867.73 and 1,699,487.25 is: 2,549,253.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,111,200.65 : 7,666,867.73 = 1,699,487.25 : x
  2. Step 2: Convert to fraction form
    5,111,200.65/7,666,867.73 = 1,699,487.25/x
  3. Step 3: Cross multiply
    5,111,200.65x = 7,666,867.73 × 1,699,487.25
  4. Step 4: Simplify right side
    5,111,200.65x = 13,029,743,954,571.44
  5. Step 5: Solve for x
    x = 13,029,743,954,571.44/5,111,200.65
  6. Step 6: Final answer
    x = 2,549,253.07

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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.