Home / 13,146,556.64-19,717,995.18-4,510,514.84

Finding the Fourth Proportional to 13,146,556.64, 19,717,995.18 and 4,510,514.84

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Solution

The fourth proportional to 13,146,556.64, 19,717,995.18 and 4,510,514.84 is: 6,765,141.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,146,556.64 : 19,717,995.18 = 4,510,514.84 : x
  2. Step 2: Convert to fraction form
    13,146,556.64/19,717,995.18 = 4,510,514.84/x
  3. Step 3: Cross multiply
    13,146,556.64x = 19,717,995.18 × 4,510,514.84
  4. Step 4: Simplify right side
    13,146,556.64x = 88,938,309,874,438.47
  5. Step 5: Solve for x
    x = 88,938,309,874,438.47/13,146,556.64
  6. Step 6: Final answer
    x = 6,765,141.04

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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.