Home / 12,257,903.47-16,916,675.03-6,751,277.23

Finding the Fourth Proportional to 12,257,903.47, 16,916,675.03 and 6,751,277.23

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Solution

The fourth proportional to 12,257,903.47, 16,916,675.03 and 6,751,277.23 is: 9,317,185.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,257,903.47 : 16,916,675.03 = 6,751,277.23 : x
  2. Step 2: Convert to fraction form
    12,257,903.47/16,916,675.03 = 6,751,277.23/x
  3. Step 3: Cross multiply
    12,257,903.47x = 16,916,675.03 × 6,751,277.23
  4. Step 4: Simplify right side
    12,257,903.47x = 114,209,162,937,348.58
  5. Step 5: Solve for x
    x = 114,209,162,937,348.58/12,257,903.47
  6. Step 6: Final answer
    x = 9,317,185.70

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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.