Home / 11,171,605.60-16,765,702.80-4,444,847.20

Finding the Fourth Proportional to 11,171,605.60, 16,765,702.80 and 4,444,847.20

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Solution

The fourth proportional to 11,171,605.60, 16,765,702.80 and 4,444,847.20 is: 6,670,570.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,171,605.60 : 16,765,702.80 = 4,444,847.20 : x
  2. Step 2: Convert to fraction form
    11,171,605.60/16,765,702.80 = 4,444,847.20/x
  3. Step 3: Cross multiply
    11,171,605.60x = 16,765,702.80 × 4,444,847.20
  4. Step 4: Simplify right side
    11,171,605.60x = 74,520,987,146,612.17
  5. Step 5: Solve for x
    x = 74,520,987,146,612.17/11,171,605.60
  6. Step 6: Final answer
    x = 6,670,570.89

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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.