Home / 13,493,343.27-20,239,999.16-4,395,426.21

Finding the Fourth Proportional to 13,493,343.27, 20,239,999.16 and 4,395,426.21

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Solution

The fourth proportional to 13,493,343.27, 20,239,999.16 and 4,395,426.21 is: 6,593,134.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,493,343.27 : 20,239,999.16 = 4,395,426.21 : x
  2. Step 2: Convert to fraction form
    13,493,343.27/20,239,999.16 = 4,395,426.21/x
  3. Step 3: Cross multiply
    13,493,343.27x = 20,239,999.16 × 4,395,426.21
  4. Step 4: Simplify right side
    13,493,343.27x = 88,963,422,776,264.86
  5. Step 5: Solve for x
    x = 88,963,422,776,264.86/13,493,343.27
  6. Step 6: Final answer
    x = 6,593,134.18

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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.