Home / 11,176,119.40-16,760,031.90-4,443,140.20

Finding the Fourth Proportional to 11,176,119.40, 16,760,031.90 and 4,443,140.20

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Solution

The fourth proportional to 11,176,119.40, 16,760,031.90 and 4,443,140.20 is: 6,663,061.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,176,119.40 : 16,760,031.90 = 4,443,140.20 : x
  2. Step 2: Convert to fraction form
    11,176,119.40/16,760,031.90 = 4,443,140.20/x
  3. Step 3: Cross multiply
    11,176,119.40x = 16,760,031.90 × 4,443,140.20
  4. Step 4: Simplify right side
    11,176,119.40x = 74,467,171,488,172.39
  5. Step 5: Solve for x
    x = 74,467,171,488,172.39/11,176,119.40
  6. Step 6: Final answer
    x = 6,663,061.55

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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.