Home / 14,080,878.67-19,428,282.07-7,969,307.17

Finding the Fourth Proportional to 14,080,878.67, 19,428,282.07 and 7,969,307.17

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Solution

The fourth proportional to 14,080,878.67, 19,428,282.07 and 7,969,307.17 is: 10,995,758.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,080,878.67 : 19,428,282.07 = 7,969,307.17 : x
  2. Step 2: Convert to fraction form
    14,080,878.67/19,428,282.07 = 7,969,307.17/x
  3. Step 3: Cross multiply
    14,080,878.67x = 19,428,282.07 × 7,969,307.17
  4. Step 4: Simplify right side
    14,080,878.67x = 154,829,947,601,233.44
  5. Step 5: Solve for x
    x = 154,829,947,601,233.44/14,080,878.67
  6. Step 6: Final answer
    x = 10,995,758.95

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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.