Home / 8,093,129.40-12,137,750.10-4,674,022.20

Finding the Fourth Proportional to 8,093,129.40, 12,137,750.10 and 4,674,022.20

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Solution

The fourth proportional to 8,093,129.40, 12,137,750.10 and 4,674,022.20 is: 7,009,910.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,093,129.40 : 12,137,750.10 = 4,674,022.20 : x
  2. Step 2: Convert to fraction form
    8,093,129.40/12,137,750.10 = 4,674,022.20/x
  3. Step 3: Cross multiply
    8,093,129.40x = 12,137,750.10 × 4,674,022.20
  4. Step 4: Simplify right side
    8,093,129.40x = 56,732,113,425,452.22
  5. Step 5: Solve for x
    x = 56,732,113,425,452.22/8,093,129.40
  6. Step 6: Final answer
    x = 7,009,910.58

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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.