Home / 5,141,955.96-7,095,886.92-2,818,844.40

Finding the Fourth Proportional to 5,141,955.96, 7,095,886.92 and 2,818,844.40

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Solution

The fourth proportional to 5,141,955.96, 7,095,886.92 and 2,818,844.40 is: 3,889,998.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,141,955.96 : 7,095,886.92 = 2,818,844.40 : x
  2. Step 2: Convert to fraction form
    5,141,955.96/7,095,886.92 = 2,818,844.40/x
  3. Step 3: Cross multiply
    5,141,955.96x = 7,095,886.92 × 2,818,844.40
  4. Step 4: Simplify right side
    5,141,955.96x = 20,002,201,107,475.25
  5. Step 5: Solve for x
    x = 20,002,201,107,475.25/5,141,955.96
  6. Step 6: Final answer
    x = 3,889,998.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.