Home / 10,901,828.20-16,335,027.60-9,094,928.80

Finding the Fourth Proportional to 10,901,828.20, 16,335,027.60 and 9,094,928.80

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Solution

The fourth proportional to 10,901,828.20, 16,335,027.60 and 9,094,928.80 is: 13,627,614.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,901,828.20 : 16,335,027.60 = 9,094,928.80 : x
  2. Step 2: Convert to fraction form
    10,901,828.20/16,335,027.60 = 9,094,928.80/x
  3. Step 3: Cross multiply
    10,901,828.20x = 16,335,027.60 × 9,094,928.80
  4. Step 4: Simplify right side
    10,901,828.20x = 148,565,912,968,034.88
  5. Step 5: Solve for x
    x = 148,565,912,968,034.88/10,901,828.20
  6. Step 6: Final answer
    x = 13,627,614.58

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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.