Home / 10,173,468.50-15,260,208.22-3,782,890.47

Finding the Fourth Proportional to 10,173,468.50, 15,260,208.22 and 3,782,890.47

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Solution

The fourth proportional to 10,173,468.50, 15,260,208.22 and 3,782,890.47 is: 5,674,337.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,173,468.50 : 15,260,208.22 = 3,782,890.47 : x
  2. Step 2: Convert to fraction form
    10,173,468.50/15,260,208.22 = 3,782,890.47/x
  3. Step 3: Cross multiply
    10,173,468.50x = 15,260,208.22 × 3,782,890.47
  4. Step 4: Simplify right side
    10,173,468.50x = 57,727,696,245,653.67
  5. Step 5: Solve for x
    x = 57,727,696,245,653.67/10,173,468.50
  6. Step 6: Final answer
    x = 5,674,337.74

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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.