Home / 5,727,076.28-8,590,168.88-3,329,390.40

Finding the Fourth Proportional to 5,727,076.28, 8,590,168.88 and 3,329,390.40

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Solution

The fourth proportional to 5,727,076.28, 8,590,168.88 and 3,329,390.40 is: 4,993,826.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,727,076.28 : 8,590,168.88 = 3,329,390.40 : x
  2. Step 2: Convert to fraction form
    5,727,076.28/8,590,168.88 = 3,329,390.40/x
  3. Step 3: Cross multiply
    5,727,076.28x = 8,590,168.88 × 3,329,390.40
  4. Step 4: Simplify right side
    5,727,076.28x = 28,600,025,803,450.75
  5. Step 5: Solve for x
    x = 28,600,025,803,450.75/5,727,076.28
  6. Step 6: Final answer
    x = 4,993,826.59

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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.