Home / 6,542,987.81-9,814,612.92-1,750,669.38

Finding the Fourth Proportional to 6,542,987.81, 9,814,612.92 and 1,750,669.38

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Solution

The fourth proportional to 6,542,987.81, 9,814,612.92 and 1,750,669.38 is: 2,626,039.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,542,987.81 : 9,814,612.92 = 1,750,669.38 : x
  2. Step 2: Convert to fraction form
    6,542,987.81/9,814,612.92 = 1,750,669.38/x
  3. Step 3: Cross multiply
    6,542,987.81x = 9,814,612.92 × 1,750,669.38
  4. Step 4: Simplify right side
    6,542,987.81x = 17,182,142,315,596.39
  5. Step 5: Solve for x
    x = 17,182,142,315,596.39/6,542,987.81
  6. Step 6: Final answer
    x = 2,626,039.18

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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.