Home / 10,853,337.20-16,290,503.40-6,601,809.20

Finding the Fourth Proportional to 10,853,337.20, 16,290,503.40 and 6,601,809.20

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Solution

The fourth proportional to 10,853,337.20, 16,290,503.40 and 6,601,809.20 is: 9,909,099.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,853,337.20 : 16,290,503.40 = 6,601,809.20 : x
  2. Step 2: Convert to fraction form
    10,853,337.20/16,290,503.40 = 6,601,809.20/x
  3. Step 3: Cross multiply
    10,853,337.20x = 16,290,503.40 × 6,601,809.20
  4. Step 4: Simplify right side
    10,853,337.20x = 107,546,795,218,751.28
  5. Step 5: Solve for x
    x = 107,546,795,218,751.28/10,853,337.20
  6. Step 6: Final answer
    x = 9,909,099.22

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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.