Home / 14,223,358.44-19,628,234.15-7,696,987.83

Finding the Fourth Proportional to 14,223,358.44, 19,628,234.15 and 7,696,987.83

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Solution

The fourth proportional to 14,223,358.44, 19,628,234.15 and 7,696,987.83 is: 10,621,842.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,358.44 : 19,628,234.15 = 7,696,987.83 : x
  2. Step 2: Convert to fraction form
    14,223,358.44/19,628,234.15 = 7,696,987.83/x
  3. Step 3: Cross multiply
    14,223,358.44x = 19,628,234.15 × 7,696,987.83
  4. Step 4: Simplify right side
    14,223,358.44x = 151,078,279,338,455.47
  5. Step 5: Solve for x
    x = 151,078,279,338,455.47/14,223,358.44
  6. Step 6: Final answer
    x = 10,621,842.93

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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.