Home / 10,991,853.08-16,465,734.66-5,600,285.72

Finding the Fourth Proportional to 10,991,853.08, 16,465,734.66 and 5,600,285.72

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Solution

The fourth proportional to 10,991,853.08, 16,465,734.66 and 5,600,285.72 is: 8,389,196.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,991,853.08 : 16,465,734.66 = 5,600,285.72 : x
  2. Step 2: Convert to fraction form
    10,991,853.08/16,465,734.66 = 5,600,285.72/x
  3. Step 3: Cross multiply
    10,991,853.08x = 16,465,734.66 × 5,600,285.72
  4. Step 4: Simplify right side
    10,991,853.08x = 92,212,818,685,707.05
  5. Step 5: Solve for x
    x = 92,212,818,685,707.05/10,991,853.08
  6. Step 6: Final answer
    x = 8,389,196.80

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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.