Home / 11,180,865.60-16,771,298.40-11,081,332.80

Finding the Fourth Proportional to 11,180,865.60, 16,771,298.40 and 11,081,332.80

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Solution

The fourth proportional to 11,180,865.60, 16,771,298.40 and 11,081,332.80 is: 16,621,999.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,180,865.60 : 16,771,298.40 = 11,081,332.80 : x
  2. Step 2: Convert to fraction form
    11,180,865.60/16,771,298.40 = 11,081,332.80/x
  3. Step 3: Cross multiply
    11,180,865.60x = 16,771,298.40 × 11,081,332.80
  4. Step 4: Simplify right side
    11,180,865.60x = 185,848,339,058,507.53
  5. Step 5: Solve for x
    x = 185,848,339,058,507.53/11,180,865.60
  6. Step 6: Final answer
    x = 16,621,999.20

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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.