Home / 7,151,313.45-9,866,579.99-4,094,965.29

Finding the Fourth Proportional to 7,151,313.45, 9,866,579.99 and 4,094,965.29

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Solution

The fourth proportional to 7,151,313.45, 9,866,579.99 and 4,094,965.29 is: 5,649,773.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,151,313.45 : 9,866,579.99 = 4,094,965.29 : x
  2. Step 2: Convert to fraction form
    7,151,313.45/9,866,579.99 = 4,094,965.29/x
  3. Step 3: Cross multiply
    7,151,313.45x = 9,866,579.99 × 4,094,965.29
  4. Step 4: Simplify right side
    7,151,313.45x = 40,403,302,569,583.72
  5. Step 5: Solve for x
    x = 40,403,302,569,583.72/7,151,313.45
  6. Step 6: Final answer
    x = 5,649,773.69

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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.