Home / 14,406,367.64-21,599,952.34-7,932,491.54

Finding the Fourth Proportional to 14,406,367.64, 21,599,952.34 and 7,932,491.54

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Solution

The fourth proportional to 14,406,367.64, 21,599,952.34 and 7,932,491.54 is: 11,893,451.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,406,367.64 : 21,599,952.34 = 7,932,491.54 : x
  2. Step 2: Convert to fraction form
    14,406,367.64/21,599,952.34 = 7,932,491.54/x
  3. Step 3: Cross multiply
    14,406,367.64x = 21,599,952.34 × 7,932,491.54
  4. Step 4: Simplify right side
    14,406,367.64x = 171,341,439,073,622.22
  5. Step 5: Solve for x
    x = 171,341,439,073,622.22/14,406,367.64
  6. Step 6: Final answer
    x = 11,893,451.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.