Home / 7,588,476.60-11,390,409.69-6,729,424.62

Finding the Fourth Proportional to 7,588,476.60, 11,390,409.69 and 6,729,424.62

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Solution

The fourth proportional to 7,588,476.60, 11,390,409.69 and 6,729,424.62 is: 10,100,960.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,588,476.60 : 11,390,409.69 = 6,729,424.62 : x
  2. Step 2: Convert to fraction form
    7,588,476.60/11,390,409.69 = 6,729,424.62/x
  3. Step 3: Cross multiply
    7,588,476.60x = 11,390,409.69 × 6,729,424.62
  4. Step 4: Simplify right side
    7,588,476.60x = 76,650,903,399,772.56
  5. Step 5: Solve for x
    x = 76,650,903,399,772.56/7,588,476.60
  6. Step 6: Final answer
    x = 10,100,960.63

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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.