Home / 11,080,000.80-16,582,190.40-9,284,911.20

Finding the Fourth Proportional to 11,080,000.80, 16,582,190.40 and 9,284,911.20

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Solution

The fourth proportional to 11,080,000.80, 16,582,190.40 and 9,284,911.20 is: 13,895,681.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080,000.80 : 16,582,190.40 = 9,284,911.20 : x
  2. Step 2: Convert to fraction form
    11,080,000.80/16,582,190.40 = 9,284,911.20/x
  3. Step 3: Cross multiply
    11,080,000.80x = 16,582,190.40 × 9,284,911.20
  4. Step 4: Simplify right side
    11,080,000.80x = 153,964,165,365,492.47
  5. Step 5: Solve for x
    x = 153,964,165,365,492.47/11,080,000.80
  6. Step 6: Final answer
    x = 13,895,681.79

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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.