Home / 12,010,151.03-18,020,716.25-6,537,046.84

Finding the Fourth Proportional to 12,010,151.03, 18,020,716.25 and 6,537,046.84

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Solution

The fourth proportional to 12,010,151.03, 18,020,716.25 and 6,537,046.84 is: 9,808,558.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,010,151.03 : 18,020,716.25 = 6,537,046.84 : x
  2. Step 2: Convert to fraction form
    12,010,151.03/18,020,716.25 = 6,537,046.84/x
  3. Step 3: Cross multiply
    12,010,151.03x = 18,020,716.25 × 6,537,046.84
  4. Step 4: Simplify right side
    12,010,151.03x = 117,802,266,138,862.14
  5. Step 5: Solve for x
    x = 117,802,266,138,862.14/12,010,151.03
  6. Step 6: Final answer
    x = 9,808,558.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.