Home / 10,375,493.72-15,563,808.18-4,310,838.63

Finding the Fourth Proportional to 10,375,493.72, 15,563,808.18 and 4,310,838.63

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Solution

The fourth proportional to 10,375,493.72, 15,563,808.18 and 4,310,838.63 is: 6,466,493.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,375,493.72 : 15,563,808.18 = 4,310,838.63 : x
  2. Step 2: Convert to fraction form
    10,375,493.72/15,563,808.18 = 4,310,838.63/x
  3. Step 3: Cross multiply
    10,375,493.72x = 15,563,808.18 × 4,310,838.63
  4. Step 4: Simplify right side
    10,375,493.72x = 67,093,065,532,253.99
  5. Step 5: Solve for x
    x = 67,093,065,532,253.99/10,375,493.72
  6. Step 6: Final answer
    x = 6,466,493.78

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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.