Home / 11,686,031.21-17,608,812.52-9,602,782.49

Finding the Fourth Proportional to 11,686,031.21, 17,608,812.52 and 9,602,782.49

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Solution

The fourth proportional to 11,686,031.21, 17,608,812.52 and 9,602,782.49 is: 14,469,719.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,686,031.21 : 17,608,812.52 = 9,602,782.49 : x
  2. Step 2: Convert to fraction form
    11,686,031.21/17,608,812.52 = 9,602,782.49/x
  3. Step 3: Cross multiply
    11,686,031.21x = 17,608,812.52 × 9,602,782.49
  4. Step 4: Simplify right side
    11,686,031.21x = 169,093,596,536,748.78
  5. Step 5: Solve for x
    x = 169,093,596,536,748.78/11,686,031.21
  6. Step 6: Final answer
    x = 14,469,719.74

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.