Home / 11,664,000.90-17,496,001.35-8,789,991.30

Finding the Fourth Proportional to 11,664,000.90, 17,496,001.35 and 8,789,991.30

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Solution

The fourth proportional to 11,664,000.90, 17,496,001.35 and 8,789,991.30 is: 13,184,986.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,000.90 : 17,496,001.35 = 8,789,991.30 : x
  2. Step 2: Convert to fraction form
    11,664,000.90/17,496,001.35 = 8,789,991.30/x
  3. Step 3: Cross multiply
    11,664,000.90x = 17,496,001.35 × 8,789,991.30
  4. Step 4: Simplify right side
    11,664,000.90x = 153,789,699,651,288.28
  5. Step 5: Solve for x
    x = 153,789,699,651,288.28/11,664,000.90
  6. Step 6: Final answer
    x = 13,184,986.95

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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.