Home / 11,819,390.64-17,729,617.02-3,621,432.27

Finding the Fourth Proportional to 11,819,390.64, 17,729,617.02 and 3,621,432.27

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Solution

The fourth proportional to 11,819,390.64, 17,729,617.02 and 3,621,432.27 is: 5,432,311.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,819,390.64 : 17,729,617.02 = 3,621,432.27 : x
  2. Step 2: Convert to fraction form
    11,819,390.64/17,729,617.02 = 3,621,432.27/x
  3. Step 3: Cross multiply
    11,819,390.64x = 17,729,617.02 × 3,621,432.27
  4. Step 4: Simplify right side
    11,819,390.64x = 64,206,607,210,969.23
  5. Step 5: Solve for x
    x = 64,206,607,210,969.23/11,819,390.64
  6. Step 6: Final answer
    x = 5,432,311.12

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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.