Home / 14,208,234.93-21,307,062.60-5,107,849.11

Finding the Fourth Proportional to 14,208,234.93, 21,307,062.60 and 5,107,849.11

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Solution

The fourth proportional to 14,208,234.93, 21,307,062.60 and 5,107,849.11 is: 7,659,871.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,208,234.93 : 21,307,062.60 = 5,107,849.11 : x
  2. Step 2: Convert to fraction form
    14,208,234.93/21,307,062.60 = 5,107,849.11/x
  3. Step 3: Cross multiply
    14,208,234.93x = 21,307,062.60 × 5,107,849.11
  4. Step 4: Simplify right side
    14,208,234.93x = 108,833,260,738,124.30
  5. Step 5: Solve for x
    x = 108,833,260,738,124.30/14,208,234.93
  6. Step 6: Final answer
    x = 7,659,871.99

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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.