Home / 14,209,839.30-21,317,388.47-4,496,896.93

Finding the Fourth Proportional to 14,209,839.30, 21,317,388.47 and 4,496,896.93

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Solution

The fourth proportional to 14,209,839.30, 21,317,388.47 and 4,496,896.93 is: 6,746,177.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,209,839.30 : 21,317,388.47 = 4,496,896.93 : x
  2. Step 2: Convert to fraction form
    14,209,839.30/21,317,388.47 = 4,496,896.93/x
  3. Step 3: Cross multiply
    14,209,839.30x = 21,317,388.47 × 4,496,896.93
  4. Step 4: Simplify right side
    14,209,839.30x = 95,862,098,766,360.39
  5. Step 5: Solve for x
    x = 95,862,098,766,360.39/14,209,839.30
  6. Step 6: Final answer
    x = 6,746,177.54

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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.