Home / 11,232,296.80-16,848,445.20-5,551,345.60

Finding the Fourth Proportional to 11,232,296.80, 16,848,445.20 and 5,551,345.60

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Solution

The fourth proportional to 11,232,296.80, 16,848,445.20 and 5,551,345.60 is: 8,327,018.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,232,296.80 : 16,848,445.20 = 5,551,345.60 : x
  2. Step 2: Convert to fraction form
    11,232,296.80/16,848,445.20 = 5,551,345.60/x
  3. Step 3: Cross multiply
    11,232,296.80x = 16,848,445.20 × 5,551,345.60
  4. Step 4: Simplify right side
    11,232,296.80x = 93,531,542,127,861.11
  5. Step 5: Solve for x
    x = 93,531,542,127,861.11/11,232,296.80
  6. Step 6: Final answer
    x = 8,327,018.40

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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.