Home / 7,260,314.60-10,890,471.90-6,906,020.60

Finding the Fourth Proportional to 7,260,314.60, 10,890,471.90 and 6,906,020.60

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Solution

The fourth proportional to 7,260,314.60, 10,890,471.90 and 6,906,020.60 is: 10,359,030.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,314.60 : 10,890,471.90 = 6,906,020.60 : x
  2. Step 2: Convert to fraction form
    7,260,314.60/10,890,471.90 = 6,906,020.60/x
  3. Step 3: Cross multiply
    7,260,314.60x = 10,890,471.90 × 6,906,020.60
  4. Step 4: Simplify right side
    7,260,314.60x = 75,209,823,285,121.14
  5. Step 5: Solve for x
    x = 75,209,823,285,121.14/7,260,314.60
  6. Step 6: Final answer
    x = 10,359,030.90

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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.