Home / 9,739,450.29-13,440,837.02-5,388,465.72

Finding the Fourth Proportional to 9,739,450.29, 13,440,837.02 and 5,388,465.72

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Solution

The fourth proportional to 9,739,450.29, 13,440,837.02 and 5,388,465.72 is: 7,436,301.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,739,450.29 : 13,440,837.02 = 5,388,465.72 : x
  2. Step 2: Convert to fraction form
    9,739,450.29/13,440,837.02 = 5,388,465.72/x
  3. Step 3: Cross multiply
    9,739,450.29x = 13,440,837.02 × 5,388,465.72
  4. Step 4: Simplify right side
    9,739,450.29x = 72,425,489,530,376.95
  5. Step 5: Solve for x
    x = 72,425,489,530,376.95/9,739,450.29
  6. Step 6: Final answer
    x = 7,436,301.57

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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.