Home / 11,817,269.03-16,307,955.86-6,660,630.57

Finding the Fourth Proportional to 11,817,269.03, 16,307,955.86 and 6,660,630.57

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Solution

The fourth proportional to 11,817,269.03, 16,307,955.86 and 6,660,630.57 is: 9,191,740.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,817,269.03 : 16,307,955.86 = 6,660,630.57 : x
  2. Step 2: Convert to fraction form
    11,817,269.03/16,307,955.86 = 6,660,630.57/x
  3. Step 3: Cross multiply
    11,817,269.03x = 16,307,955.86 × 6,660,630.57
  4. Step 4: Simplify right side
    11,817,269.03x = 108,621,269,302,023.50
  5. Step 5: Solve for x
    x = 108,621,269,302,023.50/11,817,269.03
  6. Step 6: Final answer
    x = 9,191,740.42

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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.