Home / 9,517,205.67-14,281,207.67-5,140,290.79

Finding the Fourth Proportional to 9,517,205.67, 14,281,207.67 and 5,140,290.79

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Solution

The fourth proportional to 9,517,205.67, 14,281,207.67 and 5,140,290.79 is: 7,713,352.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,517,205.67 : 14,281,207.67 = 5,140,290.79 : x
  2. Step 2: Convert to fraction form
    9,517,205.67/14,281,207.67 = 5,140,290.79/x
  3. Step 3: Cross multiply
    9,517,205.67x = 14,281,207.67 × 5,140,290.79
  4. Step 4: Simplify right side
    9,517,205.67x = 73,409,560,269,029.08
  5. Step 5: Solve for x
    x = 73,409,560,269,029.08/9,517,205.67
  6. Step 6: Final answer
    x = 7,713,352.31

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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.