Home / 8,276,408.96-11,423,025.04-5,480,604.32

Finding the Fourth Proportional to 8,276,408.96, 11,423,025.04 and 5,480,604.32

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Solution

The fourth proportional to 8,276,408.96, 11,423,025.04 and 5,480,604.32 is: 7,564,280.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,276,408.96 : 11,423,025.04 = 5,480,604.32 : x
  2. Step 2: Convert to fraction form
    8,276,408.96/11,423,025.04 = 5,480,604.32/x
  3. Step 3: Cross multiply
    8,276,408.96x = 11,423,025.04 × 5,480,604.32
  4. Step 4: Simplify right side
    8,276,408.96x = 62,605,080,381,692.17
  5. Step 5: Solve for x
    x = 62,605,080,381,692.17/8,276,408.96
  6. Step 6: Final answer
    x = 7,564,280.68

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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.