Home / 6,771,949.56-9,345,404.70-3,716,448.12

Finding the Fourth Proportional to 6,771,949.56, 9,345,404.70 and 3,716,448.12

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Solution

The fourth proportional to 6,771,949.56, 9,345,404.70 and 3,716,448.12 is: 5,128,761.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,771,949.56 : 9,345,404.70 = 3,716,448.12 : x
  2. Step 2: Convert to fraction form
    6,771,949.56/9,345,404.70 = 3,716,448.12/x
  3. Step 3: Cross multiply
    6,771,949.56x = 9,345,404.70 × 3,716,448.12
  4. Step 4: Simplify right side
    6,771,949.56x = 34,731,711,727,954.16
  5. Step 5: Solve for x
    x = 34,731,711,727,954.16/6,771,949.56
  6. Step 6: Final answer
    x = 5,128,761.14

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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.