Home / 11,421,058.50-17,108,746.56-6,869,593.98

Finding the Fourth Proportional to 11,421,058.50, 17,108,746.56 and 6,869,593.98

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Solution

The fourth proportional to 11,421,058.50, 17,108,746.56 and 6,869,593.98 is: 10,290,652.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,421,058.50 : 17,108,746.56 = 6,869,593.98 : x
  2. Step 2: Convert to fraction form
    11,421,058.50/17,108,746.56 = 6,869,593.98/x
  3. Step 3: Cross multiply
    11,421,058.50x = 17,108,746.56 × 6,869,593.98
  4. Step 4: Simplify right side
    11,421,058.50x = 117,530,142,373,921.70
  5. Step 5: Solve for x
    x = 117,530,142,373,921.70/11,421,058.50
  6. Step 6: Final answer
    x = 10,290,652.34

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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.