Home / 7,707,805.62-11,558,087.01-4,470,262.86

Finding the Fourth Proportional to 7,707,805.62, 11,558,087.01 and 4,470,262.86

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Solution

The fourth proportional to 7,707,805.62, 11,558,087.01 and 4,470,262.86 is: 6,703,293.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,707,805.62 : 11,558,087.01 = 4,470,262.86 : x
  2. Step 2: Convert to fraction form
    7,707,805.62/11,558,087.01 = 4,470,262.86/x
  3. Step 3: Cross multiply
    7,707,805.62x = 11,558,087.01 × 4,470,262.86
  4. Step 4: Simplify right side
    7,707,805.62x = 51,667,687,026,699.22
  5. Step 5: Solve for x
    x = 51,667,687,026,699.22/7,707,805.62
  6. Step 6: Final answer
    x = 6,703,293.98

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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.