Home / 7,209,623.25-9,949,289.81-4,493,369.25

Finding the Fourth Proportional to 7,209,623.25, 9,949,289.81 and 4,493,369.25

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Solution

The fourth proportional to 7,209,623.25, 9,949,289.81 and 4,493,369.25 is: 6,200,855.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,209,623.25 : 9,949,289.81 = 4,493,369.25 : x
  2. Step 2: Convert to fraction form
    7,209,623.25/9,949,289.81 = 4,493,369.25/x
  3. Step 3: Cross multiply
    7,209,623.25x = 9,949,289.81 × 4,493,369.25
  4. Step 4: Simplify right side
    7,209,623.25x = 44,705,832,869,125.49
  5. Step 5: Solve for x
    x = 44,705,832,869,125.49/7,209,623.25
  6. Step 6: Final answer
    x = 6,200,855.62

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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.