Home / 6,717,388.32-9,269,646-3,816,376.56

Finding the Fourth Proportional to 6,717,388.32, 9,269,646 and 3,816,376.56

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Solution

The fourth proportional to 6,717,388.32, 9,269,646 and 3,816,376.56 is: 5,266,400.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,717,388.32 : 9,269,646 = 3,816,376.56 : x
  2. Step 2: Convert to fraction form
    6,717,388.32/9,269,646 = 3,816,376.56/x
  3. Step 3: Cross multiply
    6,717,388.32x = 9,269,646 × 3,816,376.56
  4. Step 4: Simplify right side
    6,717,388.32x = 35,376,459,713,897.76
  5. Step 5: Solve for x
    x = 35,376,459,713,897.76/6,717,388.32
  6. Step 6: Final answer
    x = 5,266,400.87

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Double scale
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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.