Home / 7,328,015.20-10,992,022.80-6,583,997.80

Finding the Fourth Proportional to 7,328,015.20, 10,992,022.80 and 6,583,997.80

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Solution

The fourth proportional to 7,328,015.20, 10,992,022.80 and 6,583,997.80 is: 9,875,996.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,015.20 : 10,992,022.80 = 6,583,997.80 : x
  2. Step 2: Convert to fraction form
    7,328,015.20/10,992,022.80 = 6,583,997.80/x
  3. Step 3: Cross multiply
    7,328,015.20x = 10,992,022.80 × 6,583,997.80
  4. Step 4: Simplify right side
    7,328,015.20x = 72,371,453,932,749.84
  5. Step 5: Solve for x
    x = 72,371,453,932,749.84/7,328,015.20
  6. Step 6: Final answer
    x = 9,875,996.70

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1.5x scale

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.