Home / 10,853,337.70-16,290,504.15-6,601,809.70

Finding the Fourth Proportional to 10,853,337.70, 16,290,504.15 and 6,601,809.70

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Solution

The fourth proportional to 10,853,337.70, 16,290,504.15 and 6,601,809.70 is: 9,909,099.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,853,337.70 : 16,290,504.15 = 6,601,809.70 : x
  2. Step 2: Convert to fraction form
    10,853,337.70/16,290,504.15 = 6,601,809.70/x
  3. Step 3: Cross multiply
    10,853,337.70x = 16,290,504.15 × 6,601,809.70
  4. Step 4: Simplify right side
    10,853,337.70x = 107,546,808,315,360.27
  5. Step 5: Solve for x
    x = 107,546,808,315,360.27/10,853,337.70
  6. Step 6: Final answer
    x = 9,909,099.97

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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.