Home / 17,021,780.12-25,530,778.77-6,091,527.28

Finding the Fourth Proportional to 17,021,780.12, 25,530,778.77 and 6,091,527.28

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Solution

The fourth proportional to 17,021,780.12, 25,530,778.77 and 6,091,527.28 is: 9,136,614.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021,780.12 : 25,530,778.77 = 6,091,527.28 : x
  2. Step 2: Convert to fraction form
    17,021,780.12/25,530,778.77 = 6,091,527.28/x
  3. Step 3: Cross multiply
    17,021,780.12x = 25,530,778.77 × 6,091,527.28
  4. Step 4: Simplify right side
    17,021,780.12x = 155,521,435,357,099.84
  5. Step 5: Solve for x
    x = 155,521,435,357,099.84/17,021,780.12
  6. Step 6: Final answer
    x = 9,136,614.05

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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.