Home / 13,461,265.59-20,192,308.39-5,263,580.57

Finding the Fourth Proportional to 13,461,265.59, 20,192,308.39 and 5,263,580.57

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Solution

The fourth proportional to 13,461,265.59, 20,192,308.39 and 5,263,580.57 is: 7,895,531.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,461,265.59 : 20,192,308.39 = 5,263,580.57 : x
  2. Step 2: Convert to fraction form
    13,461,265.59/20,192,308.39 = 5,263,580.57/x
  3. Step 3: Cross multiply
    13,461,265.59x = 20,192,308.39 × 5,263,580.57
  4. Step 4: Simplify right side
    13,461,265.59x = 106,283,842,194,783
  5. Step 5: Solve for x
    x = 106,283,842,194,783/13,461,265.59
  6. Step 6: Final answer
    x = 7,895,531.18

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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.