Home / 10,043,953.16-15,067,868.84-4,286,602.76

Finding the Fourth Proportional to 10,043,953.16, 15,067,868.84 and 4,286,602.76

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Solution

The fourth proportional to 10,043,953.16, 15,067,868.84 and 4,286,602.76 is: 6,430,731.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,043,953.16 : 15,067,868.84 = 4,286,602.76 : x
  2. Step 2: Convert to fraction form
    10,043,953.16/15,067,868.84 = 4,286,602.76/x
  3. Step 3: Cross multiply
    10,043,953.16x = 15,067,868.84 × 4,286,602.76
  4. Step 4: Simplify right side
    10,043,953.16x = 64,589,968,156,861.99
  5. Step 5: Solve for x
    x = 64,589,968,156,861.99/10,043,953.16
  6. Step 6: Final answer
    x = 6,430,731.72

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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.