Home / 7,103,985.56-9,796,958.28-4,655,704.64

Finding the Fourth Proportional to 7,103,985.56, 9,796,958.28 and 4,655,704.64

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Solution

The fourth proportional to 7,103,985.56, 9,796,958.28 and 4,655,704.64 is: 6,420,585.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103,985.56 : 9,796,958.28 = 4,655,704.64 : x
  2. Step 2: Convert to fraction form
    7,103,985.56/9,796,958.28 = 4,655,704.64/x
  3. Step 3: Cross multiply
    7,103,985.56x = 9,796,958.28 × 4,655,704.64
  4. Step 4: Simplify right side
    7,103,985.56x = 45,611,744,122,082.41
  5. Step 5: Solve for x
    x = 45,611,744,122,082.41/7,103,985.56
  6. Step 6: Final answer
    x = 6,420,585.14

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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.