Home / 11,000,563.40-16,500,845.10-8,014,579.40

Finding the Fourth Proportional to 11,000,563.40, 16,500,845.10 and 8,014,579.40

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Solution

The fourth proportional to 11,000,563.40, 16,500,845.10 and 8,014,579.40 is: 12,021,869.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,000,563.40 : 16,500,845.10 = 8,014,579.40 : x
  2. Step 2: Convert to fraction form
    11,000,563.40/16,500,845.10 = 8,014,579.40/x
  3. Step 3: Cross multiply
    11,000,563.40x = 16,500,845.10 × 8,014,579.40
  4. Step 4: Simplify right side
    11,000,563.40x = 132,247,333,221,050.94
  5. Step 5: Solve for x
    x = 132,247,333,221,050.94/11,000,563.40
  6. Step 6: Final answer
    x = 12,021,869.10

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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.