Home / 6,147,906.30-9,221,859.45-4,352,816.70

Finding the Fourth Proportional to 6,147,906.30, 9,221,859.45 and 4,352,816.70

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Solution

The fourth proportional to 6,147,906.30, 9,221,859.45 and 4,352,816.70 is: 6,529,225.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,906.30 : 9,221,859.45 = 4,352,816.70 : x
  2. Step 2: Convert to fraction form
    6,147,906.30/9,221,859.45 = 4,352,816.70/x
  3. Step 3: Cross multiply
    6,147,906.30x = 9,221,859.45 × 4,352,816.70
  4. Step 4: Simplify right side
    6,147,906.30x = 40,141,063,819,012.81
  5. Step 5: Solve for x
    x = 40,141,063,819,012.81/6,147,906.30
  6. Step 6: Final answer
    x = 6,529,225.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.