Home / 11,211,917.40-16,817,876.10-5,543,213.40

Finding the Fourth Proportional to 11,211,917.40, 16,817,876.10 and 5,543,213.40

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Solution

The fourth proportional to 11,211,917.40, 16,817,876.10 and 5,543,213.40 is: 8,314,820.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,211,917.40 : 16,817,876.10 = 5,543,213.40 : x
  2. Step 2: Convert to fraction form
    11,211,917.40/16,817,876.10 = 5,543,213.40/x
  3. Step 3: Cross multiply
    11,211,917.40x = 16,817,876.10 × 5,543,213.40
  4. Step 4: Simplify right side
    11,211,917.40x = 93,225,076,157,059.75
  5. Step 5: Solve for x
    x = 93,225,076,157,059.75/11,211,917.40
  6. Step 6: Final answer
    x = 8,314,820.10

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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.