Home / 6,293,945.10-8,685,391.95-3,716,455.98

Finding the Fourth Proportional to 6,293,945.10, 8,685,391.95 and 3,716,455.98

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Solution

The fourth proportional to 6,293,945.10, 8,685,391.95 and 3,716,455.98 is: 5,128,560.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,293,945.10 : 8,685,391.95 = 3,716,455.98 : x
  2. Step 2: Convert to fraction form
    6,293,945.10/8,685,391.95 = 3,716,455.98/x
  3. Step 3: Cross multiply
    6,293,945.10x = 8,685,391.95 × 3,716,455.98
  4. Step 4: Simplify right side
    6,293,945.10x = 32,278,876,851,221.36
  5. Step 5: Solve for x
    x = 32,278,876,851,221.36/6,293,945.10
  6. Step 6: Final answer
    x = 5,128,560.28

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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.