Home / 8,599,408.67-12,899,111.11-3,134,913.17

Finding the Fourth Proportional to 8,599,408.67, 12,899,111.11 and 3,134,913.17

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Solution

The fourth proportional to 8,599,408.67, 12,899,111.11 and 3,134,913.17 is: 4,702,369.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,599,408.67 : 12,899,111.11 = 3,134,913.17 : x
  2. Step 2: Convert to fraction form
    8,599,408.67/12,899,111.11 = 3,134,913.17/x
  3. Step 3: Cross multiply
    8,599,408.67x = 12,899,111.11 × 3,134,913.17
  4. Step 4: Simplify right side
    8,599,408.67x = 40,437,593,227,699.48
  5. Step 5: Solve for x
    x = 40,437,593,227,699.48/8,599,408.67
  6. Step 6: Final answer
    x = 4,702,369.05

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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.