Home / 9,202,561.58-12,700,103.17-5,072,583.42

Finding the Fourth Proportional to 9,202,561.58, 12,700,103.17 and 5,072,583.42

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Solution

The fourth proportional to 9,202,561.58, 12,700,103.17 and 5,072,583.42 is: 7,000,478.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,202,561.58 : 12,700,103.17 = 5,072,583.42 : x
  2. Step 2: Convert to fraction form
    9,202,561.58/12,700,103.17 = 5,072,583.42/x
  3. Step 3: Cross multiply
    9,202,561.58x = 12,700,103.17 × 5,072,583.42
  4. Step 4: Simplify right side
    9,202,561.58x = 64,422,332,697,850.49
  5. Step 5: Solve for x
    x = 64,422,332,697,850.49/9,202,561.58
  6. Step 6: Final answer
    x = 7,000,478.31

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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.