Home / 6,165,271.31-8,508,090.56-3,412,148.58

Finding the Fourth Proportional to 6,165,271.31, 8,508,090.56 and 3,412,148.58

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Solution

The fourth proportional to 6,165,271.31, 8,508,090.56 and 3,412,148.58 is: 4,708,773.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,165,271.31 : 8,508,090.56 = 3,412,148.58 : x
  2. Step 2: Convert to fraction form
    6,165,271.31/8,508,090.56 = 3,412,148.58/x
  3. Step 3: Cross multiply
    6,165,271.31x = 8,508,090.56 × 3,412,148.58
  4. Step 4: Simplify right side
    6,165,271.31x = 29,030,869,105,754.66
  5. Step 5: Solve for x
    x = 29,030,869,105,754.66/6,165,271.31
  6. Step 6: Final answer
    x = 4,708,773.98

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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.