Home / 6,796,914.15-9,379,780.54-3,699,430.13

Finding the Fourth Proportional to 6,796,914.15, 9,379,780.54 and 3,699,430.13

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Solution

The fourth proportional to 6,796,914.15, 9,379,780.54 and 3,699,430.13 is: 5,105,234.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,796,914.15 : 9,379,780.54 = 3,699,430.13 : x
  2. Step 2: Convert to fraction form
    6,796,914.15/9,379,780.54 = 3,699,430.13/x
  3. Step 3: Cross multiply
    6,796,914.15x = 9,379,780.54 × 3,699,430.13
  4. Step 4: Simplify right side
    6,796,914.15x = 34,699,842,724,712.57
  5. Step 5: Solve for x
    x = 34,699,842,724,712.57/6,796,914.15
  6. Step 6: Final answer
    x = 5,105,234.81

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1.5x scale

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.