Home / 11,330,713.20-16,996,069.80-9,789,534.30

Finding the Fourth Proportional to 11,330,713.20, 16,996,069.80 and 9,789,534.30

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Solution

The fourth proportional to 11,330,713.20, 16,996,069.80 and 9,789,534.30 is: 14,684,301.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,330,713.20 : 16,996,069.80 = 9,789,534.30 : x
  2. Step 2: Convert to fraction form
    11,330,713.20/16,996,069.80 = 9,789,534.30/x
  3. Step 3: Cross multiply
    11,330,713.20x = 16,996,069.80 × 9,789,534.30
  4. Step 4: Simplify right side
    11,330,713.20x = 166,383,608,272,294.16
  5. Step 5: Solve for x
    x = 166,383,608,272,294.16/11,330,713.20
  6. Step 6: Final answer
    x = 14,684,301.45

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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.