Home / 13,035,898.32-17,981,356.80-7,733,839.44

Finding the Fourth Proportional to 13,035,898.32, 17,981,356.80 and 7,733,839.44

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Solution

The fourth proportional to 13,035,898.32, 17,981,356.80 and 7,733,839.44 is: 10,667,843.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,035,898.32 : 17,981,356.80 = 7,733,839.44 : x
  2. Step 2: Convert to fraction form
    13,035,898.32/17,981,356.80 = 7,733,839.44/x
  3. Step 3: Cross multiply
    13,035,898.32x = 17,981,356.80 × 7,733,839.44
  4. Step 4: Simplify right side
    13,035,898.32x = 139,064,926,404,552.20
  5. Step 5: Solve for x
    x = 139,064,926,404,552.20/13,035,898.32
  6. Step 6: Final answer
    x = 10,667,843.75

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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.