Home / 6,857,157.90-10,286,296.58-3,443,688.98

Finding the Fourth Proportional to 6,857,157.90, 10,286,296.58 and 3,443,688.98

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Solution

The fourth proportional to 6,857,157.90, 10,286,296.58 and 3,443,688.98 is: 5,165,814.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,857,157.90 : 10,286,296.58 = 3,443,688.98 : x
  2. Step 2: Convert to fraction form
    6,857,157.90/10,286,296.58 = 3,443,688.98/x
  3. Step 3: Cross multiply
    6,857,157.90x = 10,286,296.58 × 3,443,688.98
  4. Step 4: Simplify right side
    6,857,157.90x = 35,422,806,173,309.04
  5. Step 5: Solve for x
    x = 35,422,806,173,309.04/6,857,157.90
  6. Step 6: Final answer
    x = 5,165,814.56

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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.