Home / 11,218,667.86-16,822,019.13-5,821,884.10

Finding the Fourth Proportional to 11,218,667.86, 16,822,019.13 and 5,821,884.10

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Solution

The fourth proportional to 11,218,667.86, 16,822,019.13 and 5,821,884.10 is: 8,729,721.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,218,667.86 : 16,822,019.13 = 5,821,884.10 : x
  2. Step 2: Convert to fraction form
    11,218,667.86/16,822,019.13 = 5,821,884.10/x
  3. Step 3: Cross multiply
    11,218,667.86x = 16,822,019.13 × 5,821,884.10
  4. Step 4: Simplify right side
    11,218,667.86x = 97,935,845,702,842.83
  5. Step 5: Solve for x
    x = 97,935,845,702,842.83/11,218,667.86
  6. Step 6: Final answer
    x = 8,729,721.47

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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.