Home / 6,403,895.64-8,837,445.72-3,503,224.23

Finding the Fourth Proportional to 6,403,895.64, 8,837,445.72 and 3,503,224.23

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Solution

The fourth proportional to 6,403,895.64, 8,837,445.72 and 3,503,224.23 is: 4,834,487.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,403,895.64 : 8,837,445.72 = 3,503,224.23 : x
  2. Step 2: Convert to fraction form
    6,403,895.64/8,837,445.72 = 3,503,224.23/x
  3. Step 3: Cross multiply
    6,403,895.64x = 8,837,445.72 × 3,503,224.23
  4. Step 4: Simplify right side
    6,403,895.64x = 30,959,553,977,613.80
  5. Step 5: Solve for x
    x = 30,959,553,977,613.80/6,403,895.64
  6. Step 6: Final answer
    x = 4,834,487.59

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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.