Home / 6,503,299.72-8,973,899.49-3,602,148.64

Finding the Fourth Proportional to 6,503,299.72, 8,973,899.49 and 3,602,148.64

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Solution

The fourth proportional to 6,503,299.72, 8,973,899.49 and 3,602,148.64 is: 4,970,602.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,503,299.72 : 8,973,899.49 = 3,602,148.64 : x
  2. Step 2: Convert to fraction form
    6,503,299.72/8,973,899.49 = 3,602,148.64/x
  3. Step 3: Cross multiply
    6,503,299.72x = 8,973,899.49 × 3,602,148.64
  4. Step 4: Simplify right side
    6,503,299.72x = 32,325,319,843,400.20
  5. Step 5: Solve for x
    x = 32,325,319,843,400.20/6,503,299.72
  6. Step 6: Final answer
    x = 4,970,602.81

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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.