Home / 6,716,967.38-9,269,417.64-3,816,362.06

Finding the Fourth Proportional to 6,716,967.38, 9,269,417.64 and 3,816,362.06

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Solution

The fourth proportional to 6,716,967.38, 9,269,417.64 and 3,816,362.06 is: 5,266,581.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,716,967.38 : 9,269,417.64 = 3,816,362.06 : x
  2. Step 2: Convert to fraction form
    6,716,967.38/9,269,417.64 = 3,816,362.06/x
  3. Step 3: Cross multiply
    6,716,967.38x = 9,269,417.64 × 3,816,362.06
  4. Step 4: Simplify right side
    6,716,967.38x = 35,375,453,799,590.74
  5. Step 5: Solve for x
    x = 35,375,453,799,590.74/6,716,967.38
  6. Step 6: Final answer
    x = 5,266,581.15

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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.