Home / 9,669,216.15-13,343,525.10-5,318,633.43

Finding the Fourth Proportional to 9,669,216.15, 13,343,525.10 and 5,318,633.43

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Solution

The fourth proportional to 9,669,216.15, 13,343,525.10 and 5,318,633.43 is: 7,339,717.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,669,216.15 : 13,343,525.10 = 5,318,633.43 : x
  2. Step 2: Convert to fraction form
    9,669,216.15/13,343,525.10 = 5,318,633.43/x
  3. Step 3: Cross multiply
    9,669,216.15x = 13,343,525.10 × 5,318,633.43
  4. Step 4: Simplify right side
    9,669,216.15x = 70,969,318,670,904.09
  5. Step 5: Solve for x
    x = 70,969,318,670,904.09/9,669,216.15
  6. Step 6: Final answer
    x = 7,339,717.88

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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.