Home / 14,223,039.35-19,627,846.02-7,696,668.06

Finding the Fourth Proportional to 14,223,039.35, 19,627,846.02 and 7,696,668.06

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Solution

The fourth proportional to 14,223,039.35, 19,627,846.02 and 7,696,668.06 is: 10,621,429.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,039.35 : 19,627,846.02 = 7,696,668.06 : x
  2. Step 2: Convert to fraction form
    14,223,039.35/19,627,846.02 = 7,696,668.06/x
  3. Step 3: Cross multiply
    14,223,039.35x = 19,627,846.02 × 7,696,668.06
  4. Step 4: Simplify right side
    14,223,039.35x = 151,069,015,548,732.12
  5. Step 5: Solve for x
    x = 151,069,015,548,732.12/14,223,039.35
  6. Step 6: Final answer
    x = 10,621,429.91

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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.