Home / 7,114,318.62-10,671,442.23-1,722,968.88

Finding the Fourth Proportional to 7,114,318.62, 10,671,442.23 and 1,722,968.88

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Solution

The fourth proportional to 7,114,318.62, 10,671,442.23 and 1,722,968.88 is: 2,584,444.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,318.62 : 10,671,442.23 = 1,722,968.88 : x
  2. Step 2: Convert to fraction form
    7,114,318.62/10,671,442.23 = 1,722,968.88/x
  3. Step 3: Cross multiply
    7,114,318.62x = 10,671,442.23 × 1,722,968.88
  4. Step 4: Simplify right side
    7,114,318.62x = 18,386,562,867,007.80
  5. Step 5: Solve for x
    x = 18,386,562,867,007.80/7,114,318.62
  6. Step 6: Final answer
    x = 2,584,444.67

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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.