Home / 11,681,010.40-16,119,622.72-6,524,447.20

Finding the Fourth Proportional to 11,681,010.40, 16,119,622.72 and 6,524,447.20

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Solution

The fourth proportional to 11,681,010.40, 16,119,622.72 and 6,524,447.20 is: 9,003,641.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,681,010.40 : 16,119,622.72 = 6,524,447.20 : x
  2. Step 2: Convert to fraction form
    11,681,010.40/16,119,622.72 = 6,524,447.20/x
  3. Step 3: Cross multiply
    11,681,010.40x = 16,119,622.72 × 6,524,447.20
  4. Step 4: Simplify right side
    11,681,010.40x = 105,171,627,320,560.39
  5. Step 5: Solve for x
    x = 105,171,627,320,560.39/11,681,010.40
  6. Step 6: Final answer
    x = 9,003,641.27

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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.