Home / 10,257,416.69-15,361,468.04-5,867,250.21

Finding the Fourth Proportional to 10,257,416.69, 15,361,468.04 and 5,867,250.21

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Solution

The fourth proportional to 10,257,416.69, 15,361,468.04 and 5,867,250.21 is: 8,786,771.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,257,416.69 : 15,361,468.04 = 5,867,250.21 : x
  2. Step 2: Convert to fraction form
    10,257,416.69/15,361,468.04 = 5,867,250.21/x
  3. Step 3: Cross multiply
    10,257,416.69x = 15,361,468.04 × 5,867,250.21
  4. Step 4: Simplify right side
    10,257,416.69x = 90,129,576,554,262.03
  5. Step 5: Solve for x
    x = 90,129,576,554,262.03/10,257,416.69
  6. Step 6: Final answer
    x = 8,786,771.50

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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.