Home / 7,004,489.88-10,506,173.85-3,115,151.22

Finding the Fourth Proportional to 7,004,489.88, 10,506,173.85 and 3,115,151.22

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Solution

The fourth proportional to 7,004,489.88, 10,506,173.85 and 3,115,151.22 is: 4,672,477.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004,489.88 : 10,506,173.85 = 3,115,151.22 : x
  2. Step 2: Convert to fraction form
    7,004,489.88/10,506,173.85 = 3,115,151.22/x
  3. Step 3: Cross multiply
    7,004,489.88x = 10,506,173.85 × 3,115,151.22
  4. Step 4: Simplify right side
    7,004,489.88x = 32,728,320,286,359.60
  5. Step 5: Solve for x
    x = 32,728,320,286,359.60/7,004,489.88
  6. Step 6: Final answer
    x = 4,672,477.35

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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.