Home / 7,894,317.04-10,894,369.80-4,795,786.24

Finding the Fourth Proportional to 7,894,317.04, 10,894,369.80 and 4,795,786.24

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Solution

The fourth proportional to 7,894,317.04, 10,894,369.80 and 4,795,786.24 is: 6,618,313.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,894,317.04 : 10,894,369.80 = 4,795,786.24 : x
  2. Step 2: Convert to fraction form
    7,894,317.04/10,894,369.80 = 4,795,786.24/x
  3. Step 3: Cross multiply
    7,894,317.04x = 10,894,369.80 × 4,795,786.24
  4. Step 4: Simplify right side
    7,894,317.04x = 52,247,068,780,311.55
  5. Step 5: Solve for x
    x = 52,247,068,780,311.55/7,894,317.04
  6. Step 6: Final answer
    x = 6,618,313.97

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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.