Home / 12,093,073.29-18,139,497.03-4,902,897.96

Finding the Fourth Proportional to 12,093,073.29, 18,139,497.03 and 4,902,897.96

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Solution

The fourth proportional to 12,093,073.29, 18,139,497.03 and 4,902,897.96 is: 7,354,301.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,093,073.29 : 18,139,497.03 = 4,902,897.96 : x
  2. Step 2: Convert to fraction form
    12,093,073.29/18,139,497.03 = 4,902,897.96/x
  3. Step 3: Cross multiply
    12,093,073.29x = 18,139,497.03 × 4,902,897.96
  4. Step 4: Simplify right side
    12,093,073.29x = 88,936,102,983,813.06
  5. Step 5: Solve for x
    x = 88,936,102,983,813.06/12,093,073.29
  6. Step 6: Final answer
    x = 7,354,301.16

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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.