Home / 10,451,724.80-15,677,744.80-3,628,514.66

Finding the Fourth Proportional to 10,451,724.80, 15,677,744.80 and 3,628,514.66

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Solution

The fourth proportional to 10,451,724.80, 15,677,744.80 and 3,628,514.66 is: 5,442,826.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,451,724.80 : 15,677,744.80 = 3,628,514.66 : x
  2. Step 2: Convert to fraction form
    10,451,724.80/15,677,744.80 = 3,628,514.66/x
  3. Step 3: Cross multiply
    10,451,724.80x = 15,677,744.80 × 3,628,514.66
  4. Step 4: Simplify right side
    10,451,724.80x = 56,886,926,842,538.77
  5. Step 5: Solve for x
    x = 56,886,926,842,538.77/10,451,724.80
  6. Step 6: Final answer
    x = 5,442,826.70

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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.