Home / 13,830,898.33-19,086,536.54-7,635,943.81

Finding the Fourth Proportional to 13,830,898.33, 19,086,536.54 and 7,635,943.81

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Solution

The fourth proportional to 13,830,898.33, 19,086,536.54 and 7,635,943.81 is: 10,537,545.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,830,898.33 : 19,086,536.54 = 7,635,943.81 : x
  2. Step 2: Convert to fraction form
    13,830,898.33/19,086,536.54 = 7,635,943.81/x
  3. Step 3: Cross multiply
    13,830,898.33x = 19,086,536.54 × 7,635,943.81
  4. Step 4: Simplify right side
    13,830,898.33x = 145,743,720,413,339.41
  5. Step 5: Solve for x
    x = 145,743,720,413,339.41/13,830,898.33
  6. Step 6: Final answer
    x = 10,537,545.50

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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.