Home / 5,088,816.71-7,022,621.27-2,765,709.17

Finding the Fourth Proportional to 5,088,816.71, 7,022,621.27 and 2,765,709.17

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Solution

The fourth proportional to 5,088,816.71, 7,022,621.27 and 2,765,709.17 is: 3,816,708.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,088,816.71 : 7,022,621.27 = 2,765,709.17 : x
  2. Step 2: Convert to fraction form
    5,088,816.71/7,022,621.27 = 2,765,709.17/x
  3. Step 3: Cross multiply
    5,088,816.71x = 7,022,621.27 × 2,765,709.17
  4. Step 4: Simplify right side
    5,088,816.71x = 19,422,528,030,047.50
  5. Step 5: Solve for x
    x = 19,422,528,030,047.50/5,088,816.71
  6. Step 6: Final answer
    x = 3,816,708.11

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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.