Home / 14,451,674.22-19,941,477.44-7,923,585.84

Finding the Fourth Proportional to 14,451,674.22, 19,941,477.44 and 7,923,585.84

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Solution

The fourth proportional to 14,451,674.22, 19,941,477.44 and 7,923,585.84 is: 10,933,543.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,451,674.22 : 19,941,477.44 = 7,923,585.84 : x
  2. Step 2: Convert to fraction form
    14,451,674.22/19,941,477.44 = 7,923,585.84/x
  3. Step 3: Cross multiply
    14,451,674.22x = 19,941,477.44 × 7,923,585.84
  4. Step 4: Simplify right side
    14,451,674.22x = 158,008,008,272,263.47
  5. Step 5: Solve for x
    x = 158,008,008,272,263.47/14,451,674.22
  6. Step 6: Final answer
    x = 10,933,543.47

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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.