Home / 7,492,475.50-10,339,612.03-4,229,318.41

Finding the Fourth Proportional to 7,492,475.50, 10,339,612.03 and 4,229,318.41

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Solution

The fourth proportional to 7,492,475.50, 10,339,612.03 and 4,229,318.41 is: 5,836,457.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,475.50 : 10,339,612.03 = 4,229,318.41 : x
  2. Step 2: Convert to fraction form
    7,492,475.50/10,339,612.03 = 4,229,318.41/x
  3. Step 3: Cross multiply
    7,492,475.50x = 10,339,612.03 × 4,229,318.41
  4. Step 4: Simplify right side
    7,492,475.50x = 43,729,511,490,174.09
  5. Step 5: Solve for x
    x = 43,729,511,490,174.09/7,492,475.50
  6. Step 6: Final answer
    x = 5,836,457.06

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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.