Home / 9,723,318.60-13,418,450.46-5,372,686.56

Finding the Fourth Proportional to 9,723,318.60, 13,418,450.46 and 5,372,686.56

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Solution

The fourth proportional to 9,723,318.60, 13,418,450.46 and 5,372,686.56 is: 7,414,457.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,723,318.60 : 13,418,450.46 = 5,372,686.56 : x
  2. Step 2: Convert to fraction form
    9,723,318.60/13,418,450.46 = 5,372,686.56/x
  3. Step 3: Cross multiply
    9,723,318.60x = 13,418,450.46 × 5,372,686.56
  4. Step 4: Simplify right side
    9,723,318.60x = 72,093,128,442,467.81
  5. Step 5: Solve for x
    x = 72,093,128,442,467.81/9,723,318.60
  6. Step 6: Final answer
    x = 7,414,457.08

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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.