Home / 13,837,784.46-19,092,918.47-8,033,120.13

Finding the Fourth Proportional to 13,837,784.46, 19,092,918.47 and 8,033,120.13

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Solution

The fourth proportional to 13,837,784.46, 19,092,918.47 and 8,033,120.13 is: 11,083,834.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,837,784.46 : 19,092,918.47 = 8,033,120.13 : x
  2. Step 2: Convert to fraction form
    13,837,784.46/19,092,918.47 = 8,033,120.13/x
  3. Step 3: Cross multiply
    13,837,784.46x = 19,092,918.47 × 8,033,120.13
  4. Step 4: Simplify right side
    13,837,784.46x = 153,375,707,701,805.78
  5. Step 5: Solve for x
    x = 153,375,707,701,805.78/13,837,784.46
  6. Step 6: Final answer
    x = 11,083,834.13

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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.