Home / 14,405,839.76-21,600,782.52-5,892,155

Finding the Fourth Proportional to 14,405,839.76, 21,600,782.52 and 5,892,155

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Solution

The fourth proportional to 14,405,839.76, 21,600,782.52 and 5,892,155 is: 8,834,969.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,405,839.76 : 21,600,782.52 = 5,892,155 : x
  2. Step 2: Convert to fraction form
    14,405,839.76/21,600,782.52 = 5,892,155/x
  3. Step 3: Cross multiply
    14,405,839.76x = 21,600,782.52 × 5,892,155
  4. Step 4: Simplify right side
    14,405,839.76x = 127,275,158,729,130.59
  5. Step 5: Solve for x
    x = 127,275,158,729,130.59/14,405,839.76
  6. Step 6: Final answer
    x = 8,834,969.77

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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.