Home / 6,311,313.11-9,457,335.51-3,747,479.24

Finding the Fourth Proportional to 6,311,313.11, 9,457,335.51 and 3,747,479.24

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Solution

The fourth proportional to 6,311,313.11, 9,457,335.51 and 3,747,479.24 is: 5,615,498.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,311,313.11 : 9,457,335.51 = 3,747,479.24 : x
  2. Step 2: Convert to fraction form
    6,311,313.11/9,457,335.51 = 3,747,479.24/x
  3. Step 3: Cross multiply
    6,311,313.11x = 9,457,335.51 × 3,747,479.24
  4. Step 4: Simplify right side
    6,311,313.11x = 35,441,168,442,153.13
  5. Step 5: Solve for x
    x = 35,441,168,442,153.13/6,311,313.11
  6. Step 6: Final answer
    x = 5,615,498.37

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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.