Home / 9,405,945.63-14,106,357.05-2,580,900.57

Finding the Fourth Proportional to 9,405,945.63, 14,106,357.05 and 2,580,900.57

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Solution

The fourth proportional to 9,405,945.63, 14,106,357.05 and 2,580,900.57 is: 3,870,648.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,405,945.63 : 14,106,357.05 = 2,580,900.57 : x
  2. Step 2: Convert to fraction form
    9,405,945.63/14,106,357.05 = 2,580,900.57/x
  3. Step 3: Cross multiply
    9,405,945.63x = 14,106,357.05 × 2,580,900.57
  4. Step 4: Simplify right side
    9,405,945.63x = 36,407,104,938,064.02
  5. Step 5: Solve for x
    x = 36,407,104,938,064.02/9,405,945.63
  6. Step 6: Final answer
    x = 3,870,648.03

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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.