Home / 12,010,150.90-18,020,716.06-6,537,046.71

Finding the Fourth Proportional to 12,010,150.90, 18,020,716.06 and 6,537,046.71

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Solution

The fourth proportional to 12,010,150.90, 18,020,716.06 and 6,537,046.71 is: 9,808,558.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,010,150.90 : 18,020,716.06 = 6,537,046.71 : x
  2. Step 2: Convert to fraction form
    12,010,150.90/18,020,716.06 = 6,537,046.71/x
  3. Step 3: Cross multiply
    12,010,150.90x = 18,020,716.06 × 6,537,046.71
  4. Step 4: Simplify right side
    12,010,150.90x = 117,802,262,660,576.34
  5. Step 5: Solve for x
    x = 117,802,262,660,576.34/12,010,150.90
  6. Step 6: Final answer
    x = 9,808,558.08

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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.