Home / 6,377,964.60-8,809,992.72-4,727,457.72

Finding the Fourth Proportional to 6,377,964.60, 8,809,992.72 and 4,727,457.72

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Solution

The fourth proportional to 6,377,964.60, 8,809,992.72 and 4,727,457.72 is: 6,530,119.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,377,964.60 : 8,809,992.72 = 4,727,457.72 : x
  2. Step 2: Convert to fraction form
    6,377,964.60/8,809,992.72 = 4,727,457.72/x
  3. Step 3: Cross multiply
    6,377,964.60x = 8,809,992.72 × 4,727,457.72
  4. Step 4: Simplify right side
    6,377,964.60x = 41,648,868,097,307.80
  5. Step 5: Solve for x
    x = 41,648,868,097,307.80/6,377,964.60
  6. Step 6: Final answer
    x = 6,530,119.04

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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.