Home / 10,935,451.80-16,367,748.30-9,659,993.40

Finding the Fourth Proportional to 10,935,451.80, 16,367,748.30 and 9,659,993.40

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Solution

The fourth proportional to 10,935,451.80, 16,367,748.30 and 9,659,993.40 is: 14,458,693.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935,451.80 : 16,367,748.30 = 9,659,993.40 : x
  2. Step 2: Convert to fraction form
    10,935,451.80/16,367,748.30 = 9,659,993.40/x
  3. Step 3: Cross multiply
    10,935,451.80x = 16,367,748.30 × 9,659,993.40
  4. Step 4: Simplify right side
    10,935,451.80x = 158,112,340,550,861.22
  5. Step 5: Solve for x
    x = 158,112,340,550,861.22/10,935,451.80
  6. Step 6: Final answer
    x = 14,458,693.01

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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.