Home / 11,000,565.90-16,500,848.85-8,014,581.90

Finding the Fourth Proportional to 11,000,565.90, 16,500,848.85 and 8,014,581.90

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Solution

The fourth proportional to 11,000,565.90, 16,500,848.85 and 8,014,581.90 is: 12,021,872.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,000,565.90 : 16,500,848.85 = 8,014,581.90 : x
  2. Step 2: Convert to fraction form
    11,000,565.90/16,500,848.85 = 8,014,581.90/x
  3. Step 3: Cross multiply
    11,000,565.90x = 16,500,848.85 × 8,014,581.90
  4. Step 4: Simplify right side
    11,000,565.90x = 132,247,404,527,845.81
  5. Step 5: Solve for x
    x = 132,247,404,527,845.81/11,000,565.90
  6. Step 6: Final answer
    x = 12,021,872.85

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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.