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Finding the Fourth Proportional to 5,765,271.06, 7,955,826.02 and 3,151,725.41

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Solution

The fourth proportional to 5,765,271.06, 7,955,826.02 and 3,151,725.41 is: 4,349,245.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,765,271.06 : 7,955,826.02 = 3,151,725.41 : x
  2. Step 2: Convert to fraction form
    5,765,271.06/7,955,826.02 = 3,151,725.41/x
  3. Step 3: Cross multiply
    5,765,271.06x = 7,955,826.02 × 3,151,725.41
  4. Step 4: Simplify right side
    5,765,271.06x = 25,074,578,969,235.41
  5. Step 5: Solve for x
    x = 25,074,578,969,235.41/5,765,271.06
  6. Step 6: Final answer
    x = 4,349,245.46

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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.