Home / 10,961,010.80-16,456,290.60-6,416,716.40

Finding the Fourth Proportional to 10,961,010.80, 16,456,290.60 and 6,416,716.40

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Solution

The fourth proportional to 10,961,010.80, 16,456,290.60 and 6,416,716.40 is: 9,633,723.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,961,010.80 : 16,456,290.60 = 6,416,716.40 : x
  2. Step 2: Convert to fraction form
    10,961,010.80/16,456,290.60 = 6,416,716.40/x
  3. Step 3: Cross multiply
    10,961,010.80x = 16,456,290.60 × 6,416,716.40
  4. Step 4: Simplify right side
    10,961,010.80x = 105,595,349,776,185.84
  5. Step 5: Solve for x
    x = 105,595,349,776,185.84/10,961,010.80
  6. Step 6: Final answer
    x = 9,633,723.72

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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.