Home / 6,775,971.64-10,163,957.16-1,983,660.87

Finding the Fourth Proportional to 6,775,971.64, 10,163,957.16 and 1,983,660.87

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Solution

The fourth proportional to 6,775,971.64, 10,163,957.16 and 1,983,660.87 is: 2,975,491.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,775,971.64 : 10,163,957.16 = 1,983,660.87 : x
  2. Step 2: Convert to fraction form
    6,775,971.64/10,163,957.16 = 1,983,660.87/x
  3. Step 3: Cross multiply
    6,775,971.64x = 10,163,957.16 × 1,983,660.87
  4. Step 4: Simplify right side
    6,775,971.64x = 20,161,844,148,201.90
  5. Step 5: Solve for x
    x = 20,161,844,148,201.90/6,775,971.64
  6. Step 6: Final answer
    x = 2,975,491.22

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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.