Home / 10,489,435.68-14,474,539.44-6,414,267.36

Finding the Fourth Proportional to 10,489,435.68, 14,474,539.44 and 6,414,267.36

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Solution

The fourth proportional to 10,489,435.68, 14,474,539.44 and 6,414,267.36 is: 8,851,149.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,489,435.68 : 14,474,539.44 = 6,414,267.36 : x
  2. Step 2: Convert to fraction form
    10,489,435.68/14,474,539.44 = 6,414,267.36/x
  3. Step 3: Cross multiply
    10,489,435.68x = 14,474,539.44 × 6,414,267.36
  4. Step 4: Simplify right side
    10,489,435.68x = 92,843,565,881,024.69
  5. Step 5: Solve for x
    x = 92,843,565,881,024.69/10,489,435.68
  6. Step 6: Final answer
    x = 8,851,149.74

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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.