Home / 8,002,309.65-11,043,186.50-4,331,225.57

Finding the Fourth Proportional to 8,002,309.65, 11,043,186.50 and 4,331,225.57

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Solution

The fourth proportional to 8,002,309.65, 11,043,186.50 and 4,331,225.57 is: 5,977,090.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002,309.65 : 11,043,186.50 = 4,331,225.57 : x
  2. Step 2: Convert to fraction form
    8,002,309.65/11,043,186.50 = 4,331,225.57/x
  3. Step 3: Cross multiply
    8,002,309.65x = 11,043,186.50 × 4,331,225.57
  4. Step 4: Simplify right side
    8,002,309.65x = 47,830,531,749,030.64
  5. Step 5: Solve for x
    x = 47,830,531,749,030.64/8,002,309.65
  6. Step 6: Final answer
    x = 5,977,090.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.