Home / 6,669,509.30-9,203,495.34-3,729,568.52

Finding the Fourth Proportional to 6,669,509.30, 9,203,495.34 and 3,729,568.52

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Solution

The fourth proportional to 6,669,509.30, 9,203,495.34 and 3,729,568.52 is: 5,146,565.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,669,509.30 : 9,203,495.34 = 3,729,568.52 : x
  2. Step 2: Convert to fraction form
    6,669,509.30/9,203,495.34 = 3,729,568.52/x
  3. Step 3: Cross multiply
    6,669,509.30x = 9,203,495.34 × 3,729,568.52
  4. Step 4: Simplify right side
    6,669,509.30x = 34,325,066,494,030.70
  5. Step 5: Solve for x
    x = 34,325,066,494,030.70/6,669,509.30
  6. Step 6: Final answer
    x = 5,146,565.50

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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.