Home / 5,418,576.36-8,129,671.38-3,604,094.64

Finding the Fourth Proportional to 5,418,576.36, 8,129,671.38 and 3,604,094.64

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Solution

The fourth proportional to 5,418,576.36, 8,129,671.38 and 3,604,094.64 is: 5,407,343.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,418,576.36 : 8,129,671.38 = 3,604,094.64 : x
  2. Step 2: Convert to fraction form
    5,418,576.36/8,129,671.38 = 3,604,094.64/x
  3. Step 3: Cross multiply
    5,418,576.36x = 8,129,671.38 × 3,604,094.64
  4. Step 4: Simplify right side
    5,418,576.36x = 29,300,105,045,619.40
  5. Step 5: Solve for x
    x = 29,300,105,045,619.40/5,418,576.36
  6. Step 6: Final answer
    x = 5,407,343.76

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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.