Home / 15,644,189.63-23,476,696.73-6,429,718.73

Finding the Fourth Proportional to 15,644,189.63, 23,476,696.73 and 6,429,718.73

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Solution

The fourth proportional to 15,644,189.63, 23,476,696.73 and 6,429,718.73 is: 9,648,857.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,644,189.63 : 23,476,696.73 = 6,429,718.73 : x
  2. Step 2: Convert to fraction form
    15,644,189.63/23,476,696.73 = 6,429,718.73/x
  3. Step 3: Cross multiply
    15,644,189.63x = 23,476,696.73 × 6,429,718.73
  4. Step 4: Simplify right side
    15,644,189.63x = 150,948,556,533,878.69
  5. Step 5: Solve for x
    x = 150,948,556,533,878.69/15,644,189.63
  6. Step 6: Final answer
    x = 9,648,857.51

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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.