Home / 14,510,969.51-21,759,728.13-5,410,623.65

Finding the Fourth Proportional to 14,510,969.51, 21,759,728.13 and 5,410,623.65

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Solution

The fourth proportional to 14,510,969.51, 21,759,728.13 and 5,410,623.65 is: 8,113,427.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,510,969.51 : 21,759,728.13 = 5,410,623.65 : x
  2. Step 2: Convert to fraction form
    14,510,969.51/21,759,728.13 = 5,410,623.65/x
  3. Step 3: Cross multiply
    14,510,969.51x = 21,759,728.13 × 5,410,623.65
  4. Step 4: Simplify right side
    14,510,969.51x = 117,733,699,580,636.98
  5. Step 5: Solve for x
    x = 117,733,699,580,636.98/14,510,969.51
  6. Step 6: Final answer
    x = 8,113,427.54

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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.