Home / 5,576,803.80-8,365,205.70-3,331,786.20

Finding the Fourth Proportional to 5,576,803.80, 8,365,205.70 and 3,331,786.20

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Solution

The fourth proportional to 5,576,803.80, 8,365,205.70 and 3,331,786.20 is: 4,997,679.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,576,803.80 : 8,365,205.70 = 3,331,786.20 : x
  2. Step 2: Convert to fraction form
    5,576,803.80/8,365,205.70 = 3,331,786.20/x
  3. Step 3: Cross multiply
    5,576,803.80x = 8,365,205.70 × 3,331,786.20
  4. Step 4: Simplify right side
    5,576,803.80x = 27,871,076,911,421.34
  5. Step 5: Solve for x
    x = 27,871,076,911,421.34/5,576,803.80
  6. Step 6: Final answer
    x = 4,997,679.30

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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.