Home / 11,116,348.30-16,671,522.41-3,926,935.72

Finding the Fourth Proportional to 11,116,348.30, 16,671,522.41 and 3,926,935.72

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Solution

The fourth proportional to 11,116,348.30, 16,671,522.41 and 3,926,935.72 is: 5,889,343.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,116,348.30 : 16,671,522.41 = 3,926,935.72 : x
  2. Step 2: Convert to fraction form
    11,116,348.30/16,671,522.41 = 3,926,935.72/x
  3. Step 3: Cross multiply
    11,116,348.30x = 16,671,522.41 × 3,926,935.72
  4. Step 4: Simplify right side
    11,116,348.30x = 65,467,996,755,617.19
  5. Step 5: Solve for x
    x = 65,467,996,755,617.19/11,116,348.30
  6. Step 6: Final answer
    x = 5,889,343.79

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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.