Home / 13,462,272-20,193,408-4,006,656

Finding the Fourth Proportional to 13,462,272, 20,193,408 and 4,006,656

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Solution

The fourth proportional to 13,462,272, 20,193,408 and 4,006,656 is: 6,009,984

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,462,272 : 20,193,408 = 4,006,656 : x
  2. Step 2: Convert to fraction form
    13,462,272/20,193,408 = 4,006,656/x
  3. Step 3: Cross multiply
    13,462,272x = 20,193,408 × 4,006,656
  4. Step 4: Simplify right side
    13,462,272x = 80,908,039,323,648
  5. Step 5: Solve for x
    x = 80,908,039,323,648/13,462,272
  6. Step 6: Final answer
    x = 6,009,984

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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.