Home / 5,109,841.81-7,667,953.70-3,405,181.24

Finding the Fourth Proportional to 5,109,841.81, 7,667,953.70 and 3,405,181.24

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Solution

The fourth proportional to 5,109,841.81, 7,667,953.70 and 3,405,181.24 is: 5,109,898.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,109,841.81 : 7,667,953.70 = 3,405,181.24 : x
  2. Step 2: Convert to fraction form
    5,109,841.81/7,667,953.70 = 3,405,181.24/x
  3. Step 3: Cross multiply
    5,109,841.81x = 7,667,953.70 × 3,405,181.24
  4. Step 4: Simplify right side
    5,109,841.81x = 26,110,772,088,428.59
  5. Step 5: Solve for x
    x = 26,110,772,088,428.59/5,109,841.81
  6. Step 6: Final answer
    x = 5,109,898.32

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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.