Home / 12,877,334.07-17,752,964.00-10,272,678.57

Finding the Fourth Proportional to 12,877,334.07, 17,752,964.00 and 10,272,678.57

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Solution

The fourth proportional to 12,877,334.07, 17,752,964.00 and 10,272,678.57 is: 14,162,131.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,877,334.07 : 17,752,964.00 = 10,272,678.57 : x
  2. Step 2: Convert to fraction form
    12,877,334.07/17,752,964.00 = 10,272,678.57/x
  3. Step 3: Cross multiply
    12,877,334.07x = 17,752,964.00 × 10,272,678.57
  4. Step 4: Simplify right side
    12,877,334.07x = 182,370,492,785,418.09
  5. Step 5: Solve for x
    x = 182,370,492,785,418.09/12,877,334.07
  6. Step 6: Final answer
    x = 14,162,131.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.