Home / 12,492,696.66-17,239,967.69-7,266,958.71

Finding the Fourth Proportional to 12,492,696.66, 17,239,967.69 and 7,266,958.71

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Solution

The fourth proportional to 12,492,696.66, 17,239,967.69 and 7,266,958.71 is: 10,028,429.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,492,696.66 : 17,239,967.69 = 7,266,958.71 : x
  2. Step 2: Convert to fraction form
    12,492,696.66/17,239,967.69 = 7,266,958.71/x
  3. Step 3: Cross multiply
    12,492,696.66x = 17,239,967.69 × 7,266,958.71
  4. Step 4: Simplify right side
    12,492,696.66x = 125,282,133,328,629.28
  5. Step 5: Solve for x
    x = 125,282,133,328,629.28/12,492,696.66
  6. Step 6: Final answer
    x = 10,028,429.95

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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.