Home / 7,412,813.88-11,126,411.43-3,577,335.63

Finding the Fourth Proportional to 7,412,813.88, 11,126,411.43 and 3,577,335.63

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Solution

The fourth proportional to 7,412,813.88, 11,126,411.43 and 3,577,335.63 is: 5,369,473.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,412,813.88 : 11,126,411.43 = 3,577,335.63 : x
  2. Step 2: Convert to fraction form
    7,412,813.88/11,126,411.43 = 3,577,335.63/x
  3. Step 3: Cross multiply
    7,412,813.88x = 11,126,411.43 × 3,577,335.63
  4. Step 4: Simplify right side
    7,412,813.88x = 39,802,908,042,578.25
  5. Step 5: Solve for x
    x = 39,802,908,042,578.25/7,412,813.88
  6. Step 6: Final answer
    x = 5,369,473.55

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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.