Home / 11,658,003.10-17,487,004.65-10,902,175.90

Finding the Fourth Proportional to 11,658,003.10, 17,487,004.65 and 10,902,175.90

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Solution

The fourth proportional to 11,658,003.10, 17,487,004.65 and 10,902,175.90 is: 16,353,263.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,658,003.10 : 17,487,004.65 = 10,902,175.90 : x
  2. Step 2: Convert to fraction form
    11,658,003.10/17,487,004.65 = 10,902,175.90/x
  3. Step 3: Cross multiply
    11,658,003.10x = 17,487,004.65 × 10,902,175.90
  4. Step 4: Simplify right side
    11,658,003.10x = 190,646,400,658,417.94
  5. Step 5: Solve for x
    x = 190,646,400,658,417.94/11,658,003.10
  6. Step 6: Final answer
    x = 16,353,263.85

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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.