Home / 7,083,461.73-9,775,131.53-4,027,675.71

Finding the Fourth Proportional to 7,083,461.73, 9,775,131.53 and 4,027,675.71

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Solution

The fourth proportional to 7,083,461.73, 9,775,131.53 and 4,027,675.71 is: 5,558,166.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,083,461.73 : 9,775,131.53 = 4,027,675.71 : x
  2. Step 2: Convert to fraction form
    7,083,461.73/9,775,131.53 = 4,027,675.71/x
  3. Step 3: Cross multiply
    7,083,461.73x = 9,775,131.53 × 4,027,675.71
  4. Step 4: Simplify right side
    7,083,461.73x = 39,371,059,805,297.76
  5. Step 5: Solve for x
    x = 39,371,059,805,297.76/7,083,461.73
  6. Step 6: Final answer
    x = 5,558,166.52

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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.