Home / 8,237,939.26-11,373,692.21-5,299,070.50

Finding the Fourth Proportional to 8,237,939.26, 11,373,692.21 and 5,299,070.50

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Solution

The fourth proportional to 8,237,939.26, 11,373,692.21 and 5,299,070.50 is: 7,316,149.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237,939.26 : 11,373,692.21 = 5,299,070.50 : x
  2. Step 2: Convert to fraction form
    8,237,939.26/11,373,692.21 = 5,299,070.50/x
  3. Step 3: Cross multiply
    8,237,939.26x = 11,373,692.21 × 5,299,070.50
  4. Step 4: Simplify right side
    8,237,939.26x = 60,269,996,866,090.81
  5. Step 5: Solve for x
    x = 60,269,996,866,090.81/8,237,939.26
  6. Step 6: Final answer
    x = 7,316,149.70

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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.