Home / 9,295,474.88-12,829,277.16-7,744,276.64

Finding the Fourth Proportional to 9,295,474.88, 12,829,277.16 and 7,744,276.64

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Solution

The fourth proportional to 9,295,474.88, 12,829,277.16 and 7,744,276.64 is: 10,688,369.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295,474.88 : 12,829,277.16 = 7,744,276.64 : x
  2. Step 2: Convert to fraction form
    9,295,474.88/12,829,277.16 = 7,744,276.64/x
  3. Step 3: Cross multiply
    9,295,474.88x = 12,829,277.16 × 7,744,276.64
  4. Step 4: Simplify right side
    9,295,474.88x = 99,353,471,418,273.55
  5. Step 5: Solve for x
    x = 99,353,471,418,273.55/9,295,474.88
  6. Step 6: Final answer
    x = 10,688,369.63

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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.