Home / 14,223,332.88-19,628,198.97-7,696,962.27

Finding the Fourth Proportional to 14,223,332.88, 19,628,198.97 and 7,696,962.27

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Solution

The fourth proportional to 14,223,332.88, 19,628,198.97 and 7,696,962.27 is: 10,621,807.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,332.88 : 19,628,198.97 = 7,696,962.27 : x
  2. Step 2: Convert to fraction form
    14,223,332.88/19,628,198.97 = 7,696,962.27/x
  3. Step 3: Cross multiply
    14,223,332.88x = 19,628,198.97 × 7,696,962.27
  4. Step 4: Simplify right side
    14,223,332.88x = 151,077,506,900,142.84
  5. Step 5: Solve for x
    x = 151,077,506,900,142.84/14,223,332.88
  6. Step 6: Final answer
    x = 10,621,807.71

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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.