Home / 8,748,015.80-13,117,358.10-3,693,615.80

Finding the Fourth Proportional to 8,748,015.80, 13,117,358.10 and 3,693,615.80

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Solution

The fourth proportional to 8,748,015.80, 13,117,358.10 and 3,693,615.80 is: 5,538,453.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,015.80 : 13,117,358.10 = 3,693,615.80 : x
  2. Step 2: Convert to fraction form
    8,748,015.80/13,117,358.10 = 3,693,615.80/x
  3. Step 3: Cross multiply
    8,748,015.80x = 13,117,358.10 × 3,693,615.80
  4. Step 4: Simplify right side
    8,748,015.80x = 48,450,481,132,417.98
  5. Step 5: Solve for x
    x = 48,450,481,132,417.98/8,748,015.80
  6. Step 6: Final answer
    x = 5,538,453.78

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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.