Home / 8,441,885.16-12,662,734.28-2,052,143.64

Finding the Fourth Proportional to 8,441,885.16, 12,662,734.28 and 2,052,143.64

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Solution

The fourth proportional to 8,441,885.16, 12,662,734.28 and 2,052,143.64 is: 3,078,192.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,441,885.16 : 12,662,734.28 = 2,052,143.64 : x
  2. Step 2: Convert to fraction form
    8,441,885.16/12,662,734.28 = 2,052,143.64/x
  3. Step 3: Cross multiply
    8,441,885.16x = 12,662,734.28 × 2,052,143.64
  4. Step 4: Simplify right side
    8,441,885.16x = 25,985,749,617,711.98
  5. Step 5: Solve for x
    x = 25,985,749,617,711.98/8,441,885.16
  6. Step 6: Final answer
    x = 3,078,192.74

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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.