Home / 9,202,563.06-12,700,105.21-5,072,584.89

Finding the Fourth Proportional to 9,202,563.06, 12,700,105.21 and 5,072,584.89

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Solution

The fourth proportional to 9,202,563.06, 12,700,105.21 and 5,072,584.89 is: 7,000,480.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,202,563.06 : 12,700,105.21 = 5,072,584.89 : x
  2. Step 2: Convert to fraction form
    9,202,563.06/12,700,105.21 = 5,072,584.89/x
  3. Step 3: Cross multiply
    9,202,563.06x = 12,700,105.21 × 5,072,584.89
  4. Step 4: Simplify right side
    9,202,563.06x = 64,422,361,818,631.46
  5. Step 5: Solve for x
    x = 64,422,361,818,631.46/9,202,563.06
  6. Step 6: Final answer
    x = 7,000,480.34

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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.