Home / 7,711,225.20-11,564,764.20-3,222,572.40

Finding the Fourth Proportional to 7,711,225.20, 11,564,764.20 and 3,222,572.40

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Solution

The fourth proportional to 7,711,225.20, 11,564,764.20 and 3,222,572.40 is: 4,832,992.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,711,225.20 : 11,564,764.20 = 3,222,572.40 : x
  2. Step 2: Convert to fraction form
    7,711,225.20/11,564,764.20 = 3,222,572.40/x
  3. Step 3: Cross multiply
    7,711,225.20x = 11,564,764.20 × 3,222,572.40
  4. Step 4: Simplify right side
    7,711,225.20x = 37,268,289,923,428.08
  5. Step 5: Solve for x
    x = 37,268,289,923,428.08/7,711,225.20
  6. Step 6: Final answer
    x = 4,832,992.03

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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.