Home / 8,389,373.58-12,576,087.54-5,348,204.28

Finding the Fourth Proportional to 8,389,373.58, 12,576,087.54 and 5,348,204.28

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Solution

The fourth proportional to 8,389,373.58, 12,576,087.54 and 5,348,204.28 is: 8,017,223.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,389,373.58 : 12,576,087.54 = 5,348,204.28 : x
  2. Step 2: Convert to fraction form
    8,389,373.58/12,576,087.54 = 5,348,204.28/x
  3. Step 3: Cross multiply
    8,389,373.58x = 12,576,087.54 × 5,348,204.28
  4. Step 4: Simplify right side
    8,389,373.58x = 67,259,485,207,082.67
  5. Step 5: Solve for x
    x = 67,259,485,207,082.67/8,389,373.58
  6. Step 6: Final answer
    x = 8,017,223.76

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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.