Home / 11,232,021.20-16,848,031.80-8,992,533.20

Finding the Fourth Proportional to 11,232,021.20, 16,848,031.80 and 8,992,533.20

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Solution

The fourth proportional to 11,232,021.20, 16,848,031.80 and 8,992,533.20 is: 13,488,799.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,232,021.20 : 16,848,031.80 = 8,992,533.20 : x
  2. Step 2: Convert to fraction form
    11,232,021.20/16,848,031.80 = 8,992,533.20/x
  3. Step 3: Cross multiply
    11,232,021.20x = 16,848,031.80 × 8,992,533.20
  4. Step 4: Simplify right side
    11,232,021.20x = 151,506,485,316,155.75
  5. Step 5: Solve for x
    x = 151,506,485,316,155.75/11,232,021.20
  6. Step 6: Final answer
    x = 13,488,799.80

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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.