Home / 6,739,979.45-10,109,969.18-4,189,062.65

Finding the Fourth Proportional to 6,739,979.45, 10,109,969.18 and 4,189,062.65

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Solution

The fourth proportional to 6,739,979.45, 10,109,969.18 and 4,189,062.65 is: 6,283,593.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,739,979.45 : 10,109,969.18 = 4,189,062.65 : x
  2. Step 2: Convert to fraction form
    6,739,979.45/10,109,969.18 = 4,189,062.65/x
  3. Step 3: Cross multiply
    6,739,979.45x = 10,109,969.18 × 4,189,062.65
  4. Step 4: Simplify right side
    6,739,979.45x = 42,351,294,263,643.81
  5. Step 5: Solve for x
    x = 42,351,294,263,643.81/6,739,979.45
  6. Step 6: Final answer
    x = 6,283,593.98

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Double scale
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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.