Home / 14,199,670.65-21,299,504.93-3,416,972.64

Finding the Fourth Proportional to 14,199,670.65, 21,299,504.93 and 3,416,972.64

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Solution

The fourth proportional to 14,199,670.65, 21,299,504.93 and 3,416,972.64 is: 5,125,458.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,199,670.65 : 21,299,504.93 = 3,416,972.64 : x
  2. Step 2: Convert to fraction form
    14,199,670.65/21,299,504.93 = 3,416,972.64/x
  3. Step 3: Cross multiply
    14,199,670.65x = 21,299,504.93 × 3,416,972.64
  4. Step 4: Simplify right side
    14,199,670.65x = 72,779,825,591,355.11
  5. Step 5: Solve for x
    x = 72,779,825,591,355.11/14,199,670.65
  6. Step 6: Final answer
    x = 5,125,458.71

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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.