Home / 5,255,333.40-7,883,000.10-5,184,474.60

Finding the Fourth Proportional to 5,255,333.40, 7,883,000.10 and 5,184,474.60

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Solution

The fourth proportional to 5,255,333.40, 7,883,000.10 and 5,184,474.60 is: 7,776,711.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255,333.40 : 7,883,000.10 = 5,184,474.60 : x
  2. Step 2: Convert to fraction form
    5,255,333.40/7,883,000.10 = 5,184,474.60/x
  3. Step 3: Cross multiply
    5,255,333.40x = 7,883,000.10 × 5,184,474.60
  4. Step 4: Simplify right side
    5,255,333.40x = 40,869,213,790,247.45
  5. Step 5: Solve for x
    x = 40,869,213,790,247.45/5,255,333.40
  6. Step 6: Final answer
    x = 7,776,711.90

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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.