Home / 13,627,577.63-20,441,366.45-5,538,658.10

Finding the Fourth Proportional to 13,627,577.63, 20,441,366.45 and 5,538,658.10

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Solution

The fourth proportional to 13,627,577.63, 20,441,366.45 and 5,538,658.10 is: 8,307,987.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,627,577.63 : 20,441,366.45 = 5,538,658.10 : x
  2. Step 2: Convert to fraction form
    13,627,577.63/20,441,366.45 = 5,538,658.10/x
  3. Step 3: Cross multiply
    13,627,577.63x = 20,441,366.45 × 5,538,658.10
  4. Step 4: Simplify right side
    13,627,577.63x = 113,217,739,754,230.59
  5. Step 5: Solve for x
    x = 113,217,739,754,230.59/13,627,577.63
  6. Step 6: Final answer
    x = 8,307,987.14

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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.