Home / 13,746,493.02-20,619,729.96-3,510,985.82

Finding the Fourth Proportional to 13,746,493.02, 20,619,729.96 and 3,510,985.82

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Solution

The fourth proportional to 13,746,493.02, 20,619,729.96 and 3,510,985.82 is: 5,266,476.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,746,493.02 : 20,619,729.96 = 3,510,985.82 : x
  2. Step 2: Convert to fraction form
    13,746,493.02/20,619,729.96 = 3,510,985.82/x
  3. Step 3: Cross multiply
    13,746,493.02x = 20,619,729.96 × 3,510,985.82
  4. Step 4: Simplify right side
    13,746,493.02x = 72,395,579,501,789.17
  5. Step 5: Solve for x
    x = 72,395,579,501,789.17/13,746,493.02
  6. Step 6: Final answer
    x = 5,266,476.29

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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.