Home / 12,241,085.71-16,892,698.14-6,734,342.41

Finding the Fourth Proportional to 12,241,085.71, 16,892,698.14 and 6,734,342.41

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Solution

The fourth proportional to 12,241,085.71, 16,892,698.14 and 6,734,342.41 is: 9,293,392.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,241,085.71 : 16,892,698.14 = 6,734,342.41 : x
  2. Step 2: Convert to fraction form
    12,241,085.71/16,892,698.14 = 6,734,342.41/x
  3. Step 3: Cross multiply
    12,241,085.71x = 16,892,698.14 × 6,734,342.41
  4. Step 4: Simplify right side
    12,241,085.71x = 113,761,213,503,530.12
  5. Step 5: Solve for x
    x = 113,761,213,503,530.12/12,241,085.71
  6. Step 6: Final answer
    x = 9,293,392.45

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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.