Home / 8,264,887.27-12,397,455.65-3,147,600.49

Finding the Fourth Proportional to 8,264,887.27, 12,397,455.65 and 3,147,600.49

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Solution

The fourth proportional to 8,264,887.27, 12,397,455.65 and 3,147,600.49 is: 4,721,448.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,264,887.27 : 12,397,455.65 = 3,147,600.49 : x
  2. Step 2: Convert to fraction form
    8,264,887.27/12,397,455.65 = 3,147,600.49/x
  3. Step 3: Cross multiply
    8,264,887.27x = 12,397,455.65 × 3,147,600.49
  4. Step 4: Simplify right side
    8,264,887.27x = 39,022,237,462,955.27
  5. Step 5: Solve for x
    x = 39,022,237,462,955.27/8,264,887.27
  6. Step 6: Final answer
    x = 4,721,448.24

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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.