Home / 11,658,630.10-17,487,945.15-10,902,802.90

Finding the Fourth Proportional to 11,658,630.10, 17,487,945.15 and 10,902,802.90

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Solution

The fourth proportional to 11,658,630.10, 17,487,945.15 and 10,902,802.90 is: 16,354,204.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,658,630.10 : 17,487,945.15 = 10,902,802.90 : x
  2. Step 2: Convert to fraction form
    11,658,630.10/17,487,945.15 = 10,902,802.90/x
  3. Step 3: Cross multiply
    11,658,630.10x = 17,487,945.15 × 10,902,802.90
  4. Step 4: Simplify right side
    11,658,630.10x = 190,667,619,096,460.94
  5. Step 5: Solve for x
    x = 190,667,619,096,460.94/11,658,630.10
  6. Step 6: Final answer
    x = 16,354,204.35

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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.