Home / 19,253,817.18-28,874,628.29-6,296,974.16

Finding the Fourth Proportional to 19,253,817.18, 28,874,628.29 and 6,296,974.16

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Solution

The fourth proportional to 19,253,817.18, 28,874,628.29 and 6,296,974.16 is: 9,443,467.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,253,817.18 : 28,874,628.29 = 6,296,974.16 : x
  2. Step 2: Convert to fraction form
    19,253,817.18/28,874,628.29 = 6,296,974.16/x
  3. Step 3: Cross multiply
    19,253,817.18x = 28,874,628.29 × 6,296,974.16
  4. Step 4: Simplify right side
    19,253,817.18x = 181,822,788,093,104.28
  5. Step 5: Solve for x
    x = 181,822,788,093,104.28/19,253,817.18
  6. Step 6: Final answer
    x = 9,443,467.05

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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.