Home / 14,445,020.10-21,667,530.15-4,857,212.10

Finding the Fourth Proportional to 14,445,020.10, 21,667,530.15 and 4,857,212.10

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Solution

The fourth proportional to 14,445,020.10, 21,667,530.15 and 4,857,212.10 is: 7,285,818.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,445,020.10 : 21,667,530.15 = 4,857,212.10 : x
  2. Step 2: Convert to fraction form
    14,445,020.10/21,667,530.15 = 4,857,212.10/x
  3. Step 3: Cross multiply
    14,445,020.10x = 21,667,530.15 × 4,857,212.10
  4. Step 4: Simplify right side
    14,445,020.10x = 105,243,789,621,694.80
  5. Step 5: Solve for x
    x = 105,243,789,621,694.80/14,445,020.10
  6. Step 6: Final answer
    x = 7,285,818.15

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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.