Home / 11,323,755.64-16,985,663.43-5,257,717.48

Finding the Fourth Proportional to 11,323,755.64, 16,985,663.43 and 5,257,717.48

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Solution

The fourth proportional to 11,323,755.64, 16,985,663.43 and 5,257,717.48 is: 7,886,590.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,323,755.64 : 16,985,663.43 = 5,257,717.48 : x
  2. Step 2: Convert to fraction form
    11,323,755.64/16,985,663.43 = 5,257,717.48/x
  3. Step 3: Cross multiply
    11,323,755.64x = 16,985,663.43 × 5,257,717.48
  4. Step 4: Simplify right side
    11,323,755.64x = 89,305,819,525,307.77
  5. Step 5: Solve for x
    x = 89,305,819,525,307.77/11,323,755.64
  6. Step 6: Final answer
    x = 7,886,590.14

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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.