Home / 8,065,243.28-11,130,029.70-4,443,571.28

Finding the Fourth Proportional to 8,065,243.28, 11,130,029.70 and 4,443,571.28

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Solution

The fourth proportional to 8,065,243.28, 11,130,029.70 and 4,443,571.28 is: 6,132,125.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,243.28 : 11,130,029.70 = 4,443,571.28 : x
  2. Step 2: Convert to fraction form
    8,065,243.28/11,130,029.70 = 4,443,571.28/x
  3. Step 3: Cross multiply
    8,065,243.28x = 11,130,029.70 × 4,443,571.28
  4. Step 4: Simplify right side
    8,065,243.28x = 49,457,080,320,467.02
  5. Step 5: Solve for x
    x = 49,457,080,320,467.02/8,065,243.28
  6. Step 6: Final answer
    x = 6,132,125.05

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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.