Home / 11,664,002.10-17,496,003.15-7,178,805.30

Finding the Fourth Proportional to 11,664,002.10, 17,496,003.15 and 7,178,805.30

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Solution

The fourth proportional to 11,664,002.10, 17,496,003.15 and 7,178,805.30 is: 10,768,207.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,002.10 : 17,496,003.15 = 7,178,805.30 : x
  2. Step 2: Convert to fraction form
    11,664,002.10/17,496,003.15 = 7,178,805.30/x
  3. Step 3: Cross multiply
    11,664,002.10x = 17,496,003.15 × 7,178,805.30
  4. Step 4: Simplify right side
    11,664,002.10x = 125,600,400,142,036.69
  5. Step 5: Solve for x
    x = 125,600,400,142,036.69/11,664,002.10
  6. Step 6: Final answer
    x = 10,768,207.95

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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.