Home / 13,877,173.02-19,150,649.46-7,682,322.36

Finding the Fourth Proportional to 13,877,173.02, 19,150,649.46 and 7,682,322.36

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Solution

The fourth proportional to 13,877,173.02, 19,150,649.46 and 7,682,322.36 is: 10,601,688.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,877,173.02 : 19,150,649.46 = 7,682,322.36 : x
  2. Step 2: Convert to fraction form
    13,877,173.02/19,150,649.46 = 7,682,322.36/x
  3. Step 3: Cross multiply
    13,877,173.02x = 19,150,649.46 × 7,682,322.36
  4. Step 4: Simplify right side
    13,877,173.02x = 147,121,462,555,079.94
  5. Step 5: Solve for x
    x = 147,121,462,555,079.94/13,877,173.02
  6. Step 6: Final answer
    x = 10,601,688.28

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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.