Home / 6,329,513.34-9,478,523.61-4,427,348.22

Finding the Fourth Proportional to 6,329,513.34, 9,478,523.61 and 4,427,348.22

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Solution

The fourth proportional to 6,329,513.34, 9,478,523.61 and 4,427,348.22 is: 6,630,008.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,329,513.34 : 9,478,523.61 = 4,427,348.22 : x
  2. Step 2: Convert to fraction form
    6,329,513.34/9,478,523.61 = 4,427,348.22/x
  3. Step 3: Cross multiply
    6,329,513.34x = 9,478,523.61 × 4,427,348.22
  4. Step 4: Simplify right side
    6,329,513.34x = 41,964,724,632,961.47
  5. Step 5: Solve for x
    x = 41,964,724,632,961.47/6,329,513.34
  6. Step 6: Final answer
    x = 6,630,008.09

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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.