Home / 6,503,863.20-8,974,604.96-3,602,534.24

Finding the Fourth Proportional to 6,503,863.20, 8,974,604.96 and 3,602,534.24

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Solution

The fourth proportional to 6,503,863.20, 8,974,604.96 and 3,602,534.24 is: 4,971,094.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,503,863.20 : 8,974,604.96 = 3,602,534.24 : x
  2. Step 2: Convert to fraction form
    6,503,863.20/8,974,604.96 = 3,602,534.24/x
  3. Step 3: Cross multiply
    6,503,863.20x = 8,974,604.96 × 3,602,534.24
  4. Step 4: Simplify right side
    6,503,863.20x = 32,331,321,658,873.84
  5. Step 5: Solve for x
    x = 32,331,321,658,873.84/6,503,863.20
  6. Step 6: Final answer
    x = 4,971,094.97

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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.