Home / 11,509,564.80-17,241,602.40-7,468,863.60

Finding the Fourth Proportional to 11,509,564.80, 17,241,602.40 and 7,468,863.60

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Solution

The fourth proportional to 11,509,564.80, 17,241,602.40 and 7,468,863.60 is: 11,188,535.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,509,564.80 : 17,241,602.40 = 7,468,863.60 : x
  2. Step 2: Convert to fraction form
    11,509,564.80/17,241,602.40 = 7,468,863.60/x
  3. Step 3: Cross multiply
    11,509,564.80x = 17,241,602.40 × 7,468,863.60
  4. Step 4: Simplify right side
    11,509,564.80x = 128,775,176,571,032.62
  5. Step 5: Solve for x
    x = 128,775,176,571,032.62/11,509,564.80
  6. Step 6: Final answer
    x = 11,188,535.69

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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.