Home / 7,509,206.52-11,245,438.58-6,781,373.19

Finding the Fourth Proportional to 7,509,206.52, 11,245,438.58 and 6,781,373.19

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Solution

The fourth proportional to 7,509,206.52, 11,245,438.58 and 6,781,373.19 is: 10,155,469.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,509,206.52 : 11,245,438.58 = 6,781,373.19 : x
  2. Step 2: Convert to fraction form
    7,509,206.52/11,245,438.58 = 6,781,373.19/x
  3. Step 3: Cross multiply
    7,509,206.52x = 11,245,438.58 × 6,781,373.19
  4. Step 4: Simplify right side
    7,509,206.52x = 76,259,515,662,296.80
  5. Step 5: Solve for x
    x = 76,259,515,662,296.80/7,509,206.52
  6. Step 6: Final answer
    x = 10,155,469.22

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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.