Home / 10,853,339.20-16,290,506.40-6,601,811.20

Finding the Fourth Proportional to 10,853,339.20, 16,290,506.40 and 6,601,811.20

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Solution

The fourth proportional to 10,853,339.20, 16,290,506.40 and 6,601,811.20 is: 9,909,102.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,853,339.20 : 16,290,506.40 = 6,601,811.20 : x
  2. Step 2: Convert to fraction form
    10,853,339.20/16,290,506.40 = 6,601,811.20/x
  3. Step 3: Cross multiply
    10,853,339.20x = 16,290,506.40 × 6,601,811.20
  4. Step 4: Simplify right side
    10,853,339.20x = 107,546,847,605,191.69
  5. Step 5: Solve for x
    x = 107,546,847,605,191.69/10,853,339.20
  6. Step 6: Final answer
    x = 9,909,102.22

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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.