Home / 11,047,399.20-16,543,105.20-8,807,911.20

Finding the Fourth Proportional to 11,047,399.20, 16,543,105.20 and 8,807,911.20

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Solution

The fourth proportional to 11,047,399.20, 16,543,105.20 and 8,807,911.20 is: 13,189,547.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,047,399.20 : 16,543,105.20 = 8,807,911.20 : x
  2. Step 2: Convert to fraction form
    11,047,399.20/16,543,105.20 = 8,807,911.20/x
  3. Step 3: Cross multiply
    11,047,399.20x = 16,543,105.20 × 8,807,911.20
  4. Step 4: Simplify right side
    11,047,399.20x = 145,710,201,573,858.22
  5. Step 5: Solve for x
    x = 145,710,201,573,858.22/11,047,399.20
  6. Step 6: Final answer
    x = 13,189,547.96

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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.