Home / 8,790,113.88-13,187,215.80-2,724,523.92

Finding the Fourth Proportional to 8,790,113.88, 13,187,215.80 and 2,724,523.92

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Solution

The fourth proportional to 8,790,113.88, 13,187,215.80 and 2,724,523.92 is: 4,087,419.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,790,113.88 : 13,187,215.80 = 2,724,523.92 : x
  2. Step 2: Convert to fraction form
    8,790,113.88/13,187,215.80 = 2,724,523.92/x
  3. Step 3: Cross multiply
    8,790,113.88x = 13,187,215.80 × 2,724,523.92
  4. Step 4: Simplify right side
    8,790,113.88x = 35,928,884,885,301.94
  5. Step 5: Solve for x
    x = 35,928,884,885,301.94/8,790,113.88
  6. Step 6: Final answer
    x = 4,087,419.73

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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.