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Finding the Fourth Proportional to 6,503,358.67, 8,974,635.38 and 3,563,188.27

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Solution

The fourth proportional to 6,503,358.67, 8,974,635.38 and 3,563,188.27 is: 4,917,200.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,503,358.67 : 8,974,635.38 = 3,563,188.27 : x
  2. Step 2: Convert to fraction form
    6,503,358.67/8,974,635.38 = 3,563,188.27/x
  3. Step 3: Cross multiply
    6,503,358.67x = 8,974,635.38 × 3,563,188.27
  4. Step 4: Simplify right side
    6,503,358.67x = 31,978,315,513,543.00
  5. Step 5: Solve for x
    x = 31,978,315,513,543.00/6,503,358.67
  6. Step 6: Final answer
    x = 4,917,200.04

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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.