Home / 11,884,937.60-16,401,055.04-6,728,167.04

Finding the Fourth Proportional to 11,884,937.60, 16,401,055.04 and 6,728,167.04

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Solution

The fourth proportional to 11,884,937.60, 16,401,055.04 and 6,728,167.04 is: 9,284,780.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,884,937.60 : 16,401,055.04 = 6,728,167.04 : x
  2. Step 2: Convert to fraction form
    11,884,937.60/16,401,055.04 = 6,728,167.04/x
  3. Step 3: Cross multiply
    11,884,937.60x = 16,401,055.04 × 6,728,167.04
  4. Step 4: Simplify right side
    11,884,937.60x = 110,349,037,941,353.88
  5. Step 5: Solve for x
    x = 110,349,037,941,353.88/11,884,937.60
  6. Step 6: Final answer
    x = 9,284,780.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.