Home / 7,111,189.92-10,669,278.96-2,062,803.36

Finding the Fourth Proportional to 7,111,189.92, 10,669,278.96 and 2,062,803.36

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Solution

The fourth proportional to 7,111,189.92, 10,669,278.96 and 2,062,803.36 is: 3,094,928.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,189.92 : 10,669,278.96 = 2,062,803.36 : x
  2. Step 2: Convert to fraction form
    7,111,189.92/10,669,278.96 = 2,062,803.36/x
  3. Step 3: Cross multiply
    7,111,189.92x = 10,669,278.96 × 2,062,803.36
  4. Step 4: Simplify right side
    7,111,189.92x = 22,008,624,487,465.31
  5. Step 5: Solve for x
    x = 22,008,624,487,465.31/7,111,189.92
  6. Step 6: Final answer
    x = 3,094,928.52

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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.