Home / 11,710,971.72-17,567,146.62-4,522,543.20

Finding the Fourth Proportional to 11,710,971.72, 17,567,146.62 and 4,522,543.20

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Solution

The fourth proportional to 11,710,971.72, 17,567,146.62 and 4,522,543.20 is: 6,784,080.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,710,971.72 : 17,567,146.62 = 4,522,543.20 : x
  2. Step 2: Convert to fraction form
    11,710,971.72/17,567,146.62 = 4,522,543.20/x
  3. Step 3: Cross multiply
    11,710,971.72x = 17,567,146.62 × 4,522,543.20
  4. Step 4: Simplify right side
    11,710,971.72x = 79,448,179,489,683.98
  5. Step 5: Solve for x
    x = 79,448,179,489,683.98/11,710,971.72
  6. Step 6: Final answer
    x = 6,784,080.89

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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.