Home / 6,750,531.40-10,126,412.36-2,200,412.28

Finding the Fourth Proportional to 6,750,531.40, 10,126,412.36 and 2,200,412.28

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Solution

The fourth proportional to 6,750,531.40, 10,126,412.36 and 2,200,412.28 is: 3,300,818.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,750,531.40 : 10,126,412.36 = 2,200,412.28 : x
  2. Step 2: Convert to fraction form
    6,750,531.40/10,126,412.36 = 2,200,412.28/x
  3. Step 3: Cross multiply
    6,750,531.40x = 10,126,412.36 × 2,200,412.28
  4. Step 4: Simplify right side
    6,750,531.40x = 22,282,282,109,287.78
  5. Step 5: Solve for x
    x = 22,282,282,109,287.78/6,750,531.40
  6. Step 6: Final answer
    x = 3,300,818.97

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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.