Home / 11,896,112.39-16,416,577.97-6,739,461.77

Finding the Fourth Proportional to 11,896,112.39, 16,416,577.97 and 6,739,461.77

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Solution

The fourth proportional to 11,896,112.39, 16,416,577.97 and 6,739,461.77 is: 9,300,424.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,896,112.39 : 16,416,577.97 = 6,739,461.77 : x
  2. Step 2: Convert to fraction form
    11,896,112.39/16,416,577.97 = 6,739,461.77/x
  3. Step 3: Cross multiply
    11,896,112.39x = 16,416,577.97 × 6,739,461.77
  4. Step 4: Simplify right side
    11,896,112.39x = 110,638,899,507,259
  5. Step 5: Solve for x
    x = 110,638,899,507,259/11,896,112.39
  6. Step 6: Final answer
    x = 9,300,424.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.